Question

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Answer 1

Answer:

1.209 K

2.(a)

3.(b)

4.(a)

5. Bonds formed by the sharing of bond

6.The property of an element to form long chain with it self and other elements.

7.Hydrogenation of unsaturated fatty acid.

8.For a mirror power of the mirror is equals to reciprocal of sum of object distance with reciprocal of image distance.

9.Concave mirror

10. Dioptre and 1 dioptre can be defined as power of a mirror when its focal length is 1 meter

11.20cm

12.3×10⁸

13.False

14.False

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Answer 2

Answer:

1. 209 K

2. (a)

3. (b)

4. (a)

5. Bonds formed by the sharing of bond

6. The property of an element to form long chain with it self and other elements.

7. Hydrogenation of unsaturated fatty acid.

8. or a mirror power of the mirror is equals to reciprocal of sum of object distance with reciprocal of image distance.

9. Concave mirror

10. Dioptre and 1 dioptre can be defined as power of a mirror when its focal length is 1 meter

11. 20cm

12. 3×10⁸

13. False

14. False

Explanation: