P2S - RRB SSC Tamil
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Preparation 2 Selection என்பது RRB | SSC | IB | Examsக்கு தயாராகும் மாணவர்களுக்காக உருவாக்கப்பட்ட ஒரு Tamil YouTube Channel by Central govt employees.
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Which of the following increases when the amplitude of a wave increases?
A) Wavelength B) Speed C) Energy of the wave D) Frequency
Anonymous Quiz
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RRB JE NTPC aspirant

now a days questions can ask from diagram in ncert book

So kindly cover all the diagrams

This question asked in group D
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Use this for last minute revision - Ncert science 6th to 10th one liner
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Forwarded from P2S - RRB SSC Tamil
NCERT_SCIENCE_6TH_TO_10TH_IMPORTANT_LINERS_tamil_and_english_P2S.pdf
87.2 MB
Video Playlist link: https://youtube.com/playlist?list=PLL0tt0_Aq6E1kjdv1CCzKh4dPISaYWgbG&si=Rai0mgy8sXHzFb8h

Fully Covered 6th to 10th NCERT Science – 600 important liners
📌 Covered 600 Important liners (Tamil + English)


🎯 Useful for: RRB ALP / JE / NTPC / GD | SSC CGL / CHSL / MTS

👨‍🎓 Who can use this?
✔️ Beginners & repeaters
✔️ Students who want strong NCERT basics
✔️ PYQ-based revision for quick scoring

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All the best RRB JE exam aspirants
Do well 😁💯

Share your review after the exam

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In which carbon allotrope are atoms arranged in a hexagonal layer structure, with weak forces between layers?

A) Diamond B) Coke C) Graphite D) Fullerene


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Indian Freedom struggles with year

1 qsn can expt in RRB JE

🔹 Early Resistance (Before 1885)

1) Revolt of 1857 (First War of Independence)
Year: 1857–1858
Leaders: Mangal Pandey, Rani Lakshmibai, Bahadur Shah Zafar, Tantia Tope, Nana Sahib, Kunwar Singh

🔹 Moderate Phase (INC Formation & Early Demands)

2) Formation of Indian National Congress
Year: 1885
Leaders: A.O. Hume, Dadabhai Naoroji, W.C. Bonnerjee, Surendranath Banerjee

3) Moderate Phase of INC
Year: 1885–1905
Leaders: Dadabhai Naoroji, Gopal Krishna Gokhale, Pherozeshah Mehta

🔹 Extremist & Swadeshi Phase

4) Partition of Bengal & Swadeshi Movement
Year: 1905
Leaders: Bal Gangadhar Tilak, Bipin Chandra Pal, Lala Lajpat Rai

5) Surat Split
Year: 1907
Leaders Involved: Moderates vs Extremists (Tilak vs Gokhale group)

🔹 Revolutionary Activities (1900–1915)

Leaders: Bhagat Singh, Chandrashekhar Azad, Khudiram Bose, Rash Behari Bose

🔹 Gandhian Era (Mass Movements)

6) Champaran Satyagraha
Year: 1917
Leader: Mahatma Gandhi

7) Non-Cooperation Movement
Year: 1920–1922
Leaders: Mahatma Gandhi, C.R. Das, Ali Brothers

8) Civil Disobedience Movement (Dandi March)
Year: 1930–1934
Leader: Mahatma Gandhi

9) Quit India Movement
Year: 1942
Leaders: Mahatma Gandhi, Jawaharlal Nehru, Sardar Vallabhbhai Patel

🔹 Other Important Movements

10) Home Rule Movement
Year: 1916
Leaders: Bal Gangadhar Tilak, Annie Besant

11) Khilafat Movement
Year: 1919–1924
Leaders: Ali Brothers, Mahatma Gandhi

12) Indian National Army (INA)
Year: 1942
Leader: Subhas Chandra Bose

🔹 Independence

Indian Independence Act
Year: 1947
Key Leaders: Mahatma Gandhi, Jawaharlal Nehru, Sardar Patel, Subhas Chandra Bose

India became independent on: 15 August 1947

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Important one liner for RRB JE upcoming shifts

Cell Organelles – One Line Functions

Cell wall – Provides shape, support and protection (plants only).

Cell membrane (Plasma membrane) – Controls movement of substances in and out.

Cytoplasm – Site of metabolic activities.

Nucleus – Controls cell activities; contains genetic material (DNA).

Nucleolus – Produces ribosomes.

Mitochondria – Powerhouse of the cell; produces ATP (energy).

Ribosomes – Site of protein synthesis.

Endoplasmic Reticulum (ER) – Transport system inside cell.

Rough ER – Protein synthesis (has ribosomes).

Smooth ER – Lipid synthesis and detoxification.

Golgi apparatus – Modifies, packages and secretes proteins.

Lysosomes – Suicidal bags; digestion of waste materials.

Vacuole – Stores food, water and wastes (large in plants).

Chloroplast – Photosynthesis (contains chlorophyll).

Centrosome/Centrioles – Helps in cell division (animal cells).

Peroxisomes – Break down fatty acids and toxic substances.

Cilia/Flagella – Help in movement.

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Important one liner for RRB JE upcoming shifts

Parts of Eye – One Line Functions

Cornea – Transparent front layer that bends (refracts) incoming light.

Aqueous humour – Fluid that nourishes cornea and lens; maintains pressure.

Iris – Coloured part that controls size of pupil.

Pupil – Opening that regulates amount of light entering eye.

Lens – Focuses light on retina by changing shape.

Ciliary muscles – Adjust lens curvature for near and distant vision (accommodation).

Vitreous humour – Jelly-like substance that maintains eyeball shape.

Retina – Light-sensitive layer where image is formed.

Rods – Help in dim light (black & white vision).

Cones – Help in bright light and colour vision.

Yellow spot (Fovea) – Point of sharpest and most detailed vision.

Blind spot – Area where optic nerve leaves; no image formed.

Optic nerve – Carries visual impulses to brain.

Sclera – White outer protective covering of eye.

Choroid – Supplies blood and prevents internal reflection of light.

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Which of the following has the highest pH ?

A) Water B) Vinegar C) Lemon juice D) Milk
Anonymous Quiz
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In a circuit diagram, the symbol for a Battery is represented by which of the following?

A) One long and one short line parallel to each other B) Several Cells Joined Together C) A circle with a cross inside D) Two equal lines parallel to each other
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Reaction that produces a brilliant yellow precipitate of lead (II) iodide,
and soluble potassium nitrate,
When mixed, two colorless solutions immediately form a vibrant yellow solid
Anonymous Quiz
36%
Potassium iodide
35%
Potassium nitrate,
19%
Lead Iodide
10%
PlumboNitrogen
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