Forwarded from Deleted Account
A colourless liquid sample was tested with pH paper strip. The colour of the strip changed to reddish pink. The sample could be :
Anonymous Quiz
14%
Tap water
38%
sodium hydroxide solution
20%
Distilled water
28%
ethanoic acid solution
Forwarded from Deleted Account
The colour of the pH paper strip turned red when it was dipped into a sample . The sample could be :
Anonymous Quiz
18%
dilute sodium bicarbonate solution
17%
Tap water
28%
dilute sodium hydroxide solution
37%
dilute hydrochloric acid
https://youtu.be/Z9mD5m4Tl9I
Today's live class link amazing quiz on ch 14 statistics for class 10th
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Today's live class link amazing quiz on ch 14 statistics for class 10th
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MCQ of Statistics Class 10 | MCQ of Ch 14 Maths class 10 | Class 10 Maths Chapter 14 MCQ
MCQ of Statistics Class 10 | MCQ of Ch 14 Maths class 10 | Class 10 Maths Chapter 14 MCQ
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Quadratic Equations Class 10 | Quadratic Equation Formula Class 10 | NCERT Class 10 Maths Ch 4 Solutions | IIT JEE FOUNDATION COURSE FOR CLASS 10: https://www.youtube.com/playlist?list=PL-hYriZY1lNzw37_3Qs4BQn0CkVrNkDUw
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Quadratic Equations Class 10 | NCERT Solutions Class 10 Maths Chapter 4 Quadratic Equations | quadratic equation class 10 mcq …
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Triangles Class 9 ex 7.1 | Class 9 Maths Chapter 7 Exercise 7.1 | Ex 7.1 Class 9 Introduction
Triangles Class 9 ex 7.1 | Class 9 Maths Chapter 7 Exercise 7.1 | Ex 7.1 Class 9 Introduction
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*Topics deleted chapter wise*
Class-10, Mathematics
*1.Real Numbers*
Ex-1.1(Euclid Division Lemma)
*2. Polynomials*
Ex- 2.3,Q-3,4 and 5
Ex- 2.4,Q-4
(Problems based on Division Algorithm)
*3. Linear equations in two variables*
Cross multiplication method
*4. Quadratic equations*
Problem sums based on reducible forms
*5. Arithmetic progression*
Ex - 5.3, Q -15 to 20
Example - 16
Ex - 5.4, Q - 3, 4 and 5
(Problem sums based on sum of n terms of an AP)
*6. Triangles*
Proofs of Theorems 6.6 and 6.9
*7. Coordinate Geometry*
Ex - 7.3
Examples - 11 to 15
Ex - 7.4 , Q - 5,6 and 7
(Area of triangle)
*8. Trigonometry*
Derivation of 0°and 90°
Ex -8.3 (complementary angles)
Examples-9,10 and 11
*9. Applications of trigonometry*
No deletion
*10. Circle*
No deletion
*11. Construction*
Ex - 11.1, Q -2 to 7
(Construction of similar triangles)
Examples- 1 and 2
*12. Areas related to circles*
Example 3
Ex - 12.2 Q -7
(Central angle 120°)
*13. Volume and surface area*
Examples - 12,13 and 14
Ex - 13.4
Ex - 13.5, Q - 5,6 and 7
(Frustum of cone)
*14. Statistics*
Step Deviation Method
Ex - 14.4( Cumulative Frequency Curve)
Example - 9
*15. Probability*
No deletion
Class-10, Mathematics
*1.Real Numbers*
Ex-1.1(Euclid Division Lemma)
*2. Polynomials*
Ex- 2.3,Q-3,4 and 5
Ex- 2.4,Q-4
(Problems based on Division Algorithm)
*3. Linear equations in two variables*
Cross multiplication method
*4. Quadratic equations*
Problem sums based on reducible forms
*5. Arithmetic progression*
Ex - 5.3, Q -15 to 20
Example - 16
Ex - 5.4, Q - 3, 4 and 5
(Problem sums based on sum of n terms of an AP)
*6. Triangles*
Proofs of Theorems 6.6 and 6.9
*7. Coordinate Geometry*
Ex - 7.3
Examples - 11 to 15
Ex - 7.4 , Q - 5,6 and 7
(Area of triangle)
*8. Trigonometry*
Derivation of 0°and 90°
Ex -8.3 (complementary angles)
Examples-9,10 and 11
*9. Applications of trigonometry*
No deletion
*10. Circle*
No deletion
*11. Construction*
Ex - 11.1, Q -2 to 7
(Construction of similar triangles)
Examples- 1 and 2
*12. Areas related to circles*
Example 3
Ex - 12.2 Q -7
(Central angle 120°)
*13. Volume and surface area*
Examples - 12,13 and 14
Ex - 13.4
Ex - 13.5, Q - 5,6 and 7
(Frustum of cone)
*14. Statistics*
Step Deviation Method
Ex - 14.4( Cumulative Frequency Curve)
Example - 9
*15. Probability*
No deletion
https://youtu.be/h9zFNEt9gts
Today's live class link please join at 8.30pm for live class of ch 9 application of trigonometry
Today's live class link please join at 8.30pm for live class of ch 9 application of trigonometry
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application of trigonometry class 10 | ch 9 maths class 10 ex 9.1 | ncert maths class 10 chapter 9.1
application of trigonometry class 10 | ch 9 maths class 10 ex 9.1 | ncert maths class 10 chapter 9.1
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Chapter 3 trigonometric function class 11th lecture 3
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Chapter 3 trigonometric function class 11th lecture 3
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Trigonometric function and their values at allied angles, Class 11 Maths Chapter 3, Exercise 3.2
Trigonometric function and their values at allied angles, Class 11 Maths Chapter 3, Exercise 3.2formulas, trigonometric ratios, all basics of Trigonometric F...
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Chapter 3 trigonometric functions class 11th lecture 4
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Chapter 3 trigonometric functions class 11th lecture 4
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Trigonometric Functions Class 11 | Exercise 3.2 | class 11 maths ncert solutions trigonometry,Part1
Trigonometric Functions Class 11 | Exercise 3.2 | class 11 maths ncert solutions trigonometry,Part3Subscribe for quality and free educational videos--------...
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Todays live class link join the class at 08:30 pm
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Todays live class link join the class at 08:30 pm
Don't forget to subscribe and share
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Application of Trigonometry Class 10| L#2|Ch 9 Maths Class 10 Ex 9.1|NCERT Maths Class 10 Chapter 9
application of trigonometry class 10 | ch 9 maths class 10 ex 9.1 | ncert maths class 10 chapter 9.1 | Part 2 | Q 6-Q10Do Subscribe for quality and free educ...
Triangle chapter already done please open YouTube search Garg tutorials and then you will find 9 or 10 videos of live classes on triangles