Question

11. ____________lens is used in the camera to click the jaw-dropping beauty of the sky.
(a) Concave
(b) Convex
(c) Both of the above
(d) None of these.

12. Which of the following present in the magnetic hills is responsible for its name?
(a) Black Stone
(b) Load Stone
(c) Pearl Stone
(d) All of the above

13. The Oil light offered in the monastery belongs to ______________ of light.
(a) Point Source
(b) Non - Luminous Source
(c) Luminous Source
(d) All of the Above

14. Why should cooking oil, ghee and fats not be poured down the drains?
(a) These will block the pipes and reduce the flow of water.
(b) These will burst the pipes
(c) These will add harmful chemicals in drains.
(d) These will add microbes in the drains.

Answer 1

Answer:

11. convex

12.loadstone

13.point source

14.These will block the pipes and reduce the flow of water.

hope it wil help u ...