Question

choose the correct option​

Answer 1

REQUIRED ANSWERS:-

8.(D) If the angle of incidence is 35°, then the angle of reflection is 55°

9.(C) After full moon day, every night, the size of the bright oart of the moon, illuminated by the Sun, increases.

10. (iii) Methane, Nitrous oxude and water vapour are greenhouse gases like CO2.

(In 10, Options (i), (ii), (iii) are all correct, but (i) is not entirely tue, and since, (iii) is most accurate and closely related to greenhouse effect)