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Class 10th CBSE 2022.
Biology Subject -
*Heredity & Evolution*

πŸ”–Topic 1 - Heredity

YouTube Link - https://youtu.be/hnEg-kmwWJw

πŸ”– Topic 2 - Mendal's Work

YouTube Link - https://youtu.be/TkT0DRzIkBA


πŸ”–Topic 3 - Sex Determination

YouTube link -
https://youtu.be/DpKA84ngdRY

πŸ”– Topic 4 - Reproduction Health

YouTube Link - https://youtu.be/zhV8RYNF4pA

🎯Click the link and Prepare for your Exams πŸ“

Analyze your Performance with SelfPrep+πŸ”–
Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
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Class 10th CBSE 2022.
Biology Subject -
*Natural Resources*

πŸ”–Topic 1 - Eco System

YouTube Link - https://youtu.be/4uUsnu-1yyI

πŸ”– Topic 2 - Environmental Problems and ozone Depletion

YouTube Link - https://youtu.be/gc9Pv326Alc


πŸ”–Topic 3 - Bio and Non- Bio Degradable and waste Management

YouTube link - https://youtu.be/6mBvEEQ2t4w


🎯Click the link and Prepare for your Exams πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
Download the App - https://bit.ly/27rd01
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Class 10th CBSE 2022.
Subject - Chemistry
*Carbon & its Compounds*

πŸ”–Topic 1 - Covalent bonding in Carbon Compounds

YouTube Link - https://youtu.be/Ci2Qy9745SM

πŸ”– Topic 2 - Versatile Nature of Carbon

YouTube Link - https://youtu.be/zfytioalaCI


πŸ”–Topic 3 - Homologous Series

YouTube link - https://youtu.be/bv9xqiqLko0

🎯Click the link and Prepare πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
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Class 10th CBSE 2022.
Subject - Chemistry
*Periodic Classification of Elements*

πŸ”–Topic 1 - Dobereiner's Triads

YouTube Link - https://youtu.be/B4a7z0wFxf0

πŸ”– Topic 2 - Newland's Law of Octaves

YouTube Link - https://youtu.be/ztWEtyXsuro

πŸ”–Topic 3 - Mendeleev's Periodic Table

YouTube link - https://youtu.be/l0kv_qws8AY

πŸ”–Topic 4 - Modern Periodic Table

YouTube link - https://youtu.be/tYkltTnEI4Y

πŸ”–Topic 5 - Atomic No and Valency

YouTube link - https://youtu.be/pEkOBRbb3ok

🎯Click the link and Prepare πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
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Class 10th CBSE 2022.
*Electricity*

πŸ”–Topic 1 - Ohm's Law

YouTube Link - https://youtu.be/iOqyRJm-dls

πŸ”– Topic 2 - Resistance & Factors on which the Resistance of a Conductor

YouTube Link - https://youtu.be/uvYLPsd4db4

πŸ”–Topic 3 - Series & Parallel Combination of resistors and Applications...

YouTube link - https://youtu.be/nG62S6KmsLg

πŸ”–Topic 4 - Heating effect of Electric current and its application...

YouTube link - https://youtu.be/re3crVSCUWw

πŸ”–Topic 5 - Electric Power, Interrelation between P, V, I, and R

YouTube link - https://youtu.be/ZBT8NEO-jZs

🎯Click the link and Prepare πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
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Class 10th CBSE 2022.
*Magnetic Effects of Electric Current*

πŸ”–Topic 1 - Magnetic field, field lines, field due to a current...

YouTube Link - https://youtu.be/M6PjBcr1ATY

πŸ”– Topic 2 - Force of Carrying Conductor

YouTube Link - https://youtu.be/u_hLwBlkBLA

πŸ”–Topic 3 - Electric Motor

YouTube link - https://youtu.be/HyqwTr_rl-0

πŸ”–Topic 4 - Induced Current, Potential difference...

YouTube link - https://youtu.be/LyIaphn_W9k

πŸ”–Topic 5 - Fleming's Right-hand Rule

YouTube link - https://youtu.be/32OSoReK4IU

🎯Click the link and Prepare πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
Download the App - https://bit.ly/27rd01

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Don't be a Fool, Be Cool with InstaPreps!

Share with a friend who needs to be Cool this April!πŸ•Ί

InstaPreps: The Confidence App
Download the App Now - https://bit.ly/27rd01

An initiative by IIT, NIT, and Super 30 Alumni.

To know more - https://InstaPreps.com
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-----🚨🚨MATHS🚨🚨-----

Class 10th CBSE 2022.
*Quadratic Equation*

πŸ”–Topic 1 - Standard Form of Quadratic Equation

YouTube Link - https://youtu.be/D2kInkIB9-U

πŸ”– Topic 2 - Solution of Quadratic Equation by Factorization

YouTube Link - https://youtu.be/Z-B4jHjVnMo

πŸ”–Topic 3 - Solution of Quadratic equation by formula

YouTube link - https://youtu.be/x1gfoc4ynyM

πŸ”–Topic 4 - Situational Problems based on Quadratic 1

YouTube link - https://youtu.be/GF8lZG-pC14

🎯Click the link and Prepare πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
Download the App - https://bit.ly/27rd01

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Class 10th CBSE 2022.
*Arithmetic Progression*

πŸ”–Topic 1 - Introduction

YouTube Link -https://youtu.be/AyO-GEikvzM

πŸ”– Topic 2 - Nth Terms of A.P.

YouTube Link - https://youtu.be/Nua_0NJ0GkY

πŸ”–Topic 3 - Sum of n Terms

YouTube link - https://youtu.be/GMYh3ap1Ddw

πŸ”–Topic 4 - Application in solving daily life problems.

YouTube link - https://youtu.be/N1pm3q7TTzk

🎯Click the link and Prepare πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
Download the App - https://bit.ly/27rd01

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Class 10th CBSE 2022.
*Circles*

πŸ”–Topic 1 - Introduction to Circles & Tangent

YouTube Link -https://youtu.be/yBHrBQQQ7MA

πŸ”– Topic 2 - The Tangent at any Point of a Circles is Perpendicular to Radius

YouTube Link - https://youtu.be/RrTYspVcq6Y

πŸ”–Topic 3 - The Length of Tangents drawn from external points to a Circle are equal

YouTube link - https://youtu.be/HX-_4d-td3I


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πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
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Class 10th CBSE 2022.
*Application to Trigonometry*

πŸ”–Topic 1 - Angle of Elevation, Angle of Depression

YouTube Link - https://youtu.be/HZO4zouEWgo

πŸ”– Topic 2 - Simple Problems of Heights and Distances

YouTube Link - https://youtu.be/wnpKbHRZ0yU

🎯Click the link and Prepare πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
Download the App - https://bit.ly/27rd01

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For a healthy life, we need a healthy planet.
Nourish your health with proper care.
#Worldhealthday

InstaPreps: The Confidence App
An initiative by IIT, NIT, and Super 30 Alumni.

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InstaPreps : The Confidence App is conducting a webinar for 12th, JEE, NEET students & the host is Mrs.Dr. Swati Yerny Ma'am ( Chemistry Teacher)

Topic - Strategy to Score 200 Marks in the last 20 days.

Date: 9th April 2022
Time: 2:00 PM.

The webinar will be on the InstaPreps application( Prep Session Section).

Hurry up!!! Register for the Webinar now: https://bit.ly/3Jiom1q

An Initiative by IIT, NIT, Super30 Alumni

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For more visit the Website -https://InstaPreps.com
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Class 10th CBSE 2022.
*Surface Areas and Volume*

πŸ”–Topic 1 - Cube, Cuboid, & Cylinder

YouTube Link - https://youtu.be/I7FjeH9CzC0

πŸ”– Topic 2 - Sphere & Hemisphere

YouTube Link - https://youtu.be/rFZV3PXiPis

πŸ”– Topic 3 - Cone

YouTube Link - https://youtu.be/-LffmNRjiHI

πŸ”– Topic 4 - Combinational Solids (Type 1 Questions)

YouTube Link - https://youtu.be/Q10c1FNF0Ak

πŸ”– Topic 5 - Conversion of Solids from one Sphere to another( Type 2)

YouTube Link - https://youtu.be/T5Q56cMUqkg

πŸ”– Topic 6 - Examples of Conversion of Solid from one shapes to Another (Type 2)

YouTube Link - https://youtu.be/oCVeExZPAZA

🎯Click the link and Prepare πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
Download the App - https://bit.ly/27rd01

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-----🚨🚨 Class 12th CBSE (Term-2) PHYSICS | 🚨🚨----
*Electromagnetic Waves*


πŸ”–Topic 1 - Electromagnetic Waves

YouTube Link - https://youtu.be/v9VEPzkoLBU

πŸ”– Topic 2 - Electromagnetic Spectrum

YouTube Link - https://youtu.be/_MyFYx-mfSM

🎯Click the link and Prepare πŸ“

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second
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Share with your friends. It will help them as well! πŸ™
May this holy occasion of Ram Navami bring a lot of Confidence, harmony, and calmness to your life.

Team InstaPreps wishes you all Happy Ram Navami!

InstaPreps : The Confidence App by 7classes

An initiative by IIT, NIT, and Super 30 Alumni.

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To know more - https://InstaPreps.com
www.7classes.com
-----🚨🚨 Class 12th CBSE (Term-2) PHYSICS | 🚨🚨-----

*Ray Optics & Optical Instruments*

πŸ”–Topic 1 -Introduction Waves

YouTube Link - https://youtu.be/6RGbF7I5kTY

πŸ”– Topic 2 - Reflection of Light by Spherical Mirrors

YouTube Link - https://youtu.be/K6LSzQPv_AQ

πŸ”– Topic 3 - Refraction

YouTube Link - https://youtu.be/vLg3BF89Hdo

πŸ”– Topic 4 - Total Internal Reflection

YouTube Link - https://youtu.be/i-cZzGjC_v8

πŸ”– Topic 5 - Refraction at Spherical Surfaces and by Lenses

YouTube Link - https://youtu.be/7DqQyq9GjqU

πŸ”– Topic 6 - Refraction through a Prism

YouTube Link - https://youtu.be/seGqXmyRNrw

πŸ”– Topic 7 - Optical Instruments

YouTube Link - https://youtu.be/lnkke4hRoV8

🎯Click the link and Prepare with Experts πŸ“


Download the App - https://bit.ly/Insta_telegram

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second


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-----🚨🚨 Class 12th CBSE (Term-2) PHYSICS | 🚨🚨-----

*Wave Optics*

πŸ”–Topic 1 - Introduction

YouTube Link - https://youtu.be/VbvfR1pxAbs

πŸ”– Topic 2 - Huygens Principle

YouTube Link - https://youtu.be/l6HC1kG7BHk

πŸ”– Topic 3 - Refraction and Reflection of Plane Waves using Huygens Principle

YouTube Link - https://youtu.be/5CuMkcW39PU

πŸ”– Topic 4 - Interference of Light Waves and Young’s Experiment

YouTube Link - https://youtu.be/imbrzehPQqU

πŸ”– Topic 5 - Diffraction

YouTube Link -https://youtu.be/q7GkkP-CH8s

🎯Click the link and Prepare πŸ“

Download the App - https://bit.ly/Insta_telegram

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second

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πŸ™ Share with your friends, it will help them as well
Do you ever faced the same situation!

Now, InstaPreps is with you to help in your Preparation!

Download the App and Connect with experts.
https://bit.ly/Insta_telegram

InstaPreps : The Confidence App
An Initiative by IIT, NIT & Super30 Alumni.

To know more - https://instapreps.com
www.7classes.com
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-----🚨🚨 Class 12th CBSE (Term-2) PHYSICS | 🚨🚨-----

*Dual Nature of Radiation & Matter*


πŸ”–Topic 1 - Introduction

YouTube Link - https://youtu.be/1NxOiYYgfZA

πŸ”– Topic 2 - Photoelectric Effect

YouTube Link - https://youtu.be/l1h6why_KW0

πŸ”– Topic 3 - Experimental Study of Photoelectric Effect

YouTube Link - https://youtu.be/079kuydrI1I

πŸ”– Topic 4 -Photoelectric Effect and Wave Theory of Light

YouTube Link - https://youtu.be/Tmdt0vGgt6I

πŸ”– Topic 5 - Einstein’s Photoelectric Equation

YouTube Link - https://youtu.be/0AFgm9eB2do

πŸ”– Topic 6 - Wave Nature of Matter

YouTube Link - https://youtu.be/reRAusRhiW4


🎯Click the link and Prepare πŸ“

Download the App - https://bit.ly/Insta_telegram

πŸ”–Connect With Experts of IIT, NIT, Super30 ALumni in 45 Second

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πŸ™ Share with your friends, it will help them as well