Question

1. The right meal for adolescents consists of ________.

(a) Chips, noodles, coke.

(b) Chapatti, dal, vegetables.

(c) Rice, noodles and burger.

(d) Vegetable cutlets, chips and lemon drink.

2. Which of the following is not a greenhouse gas?

(a) Carbon dioxide (b) Sulphur dioxide

(c) Methane (d) Nitrogen

3. Which of the following cannot be charged easily by friction?

(a) A plastic scale (b) A copper rod

(c) An inflated balloon (d) A woolen cloth

4. Four children were asked to arrange forces due to rolling, static and sliding frictions in a decreasing

order. Their arrangements are given below. Choose the correct arrangement.

(a) Rolling, static, sliding (b) rolling, sliding, static

(c) Static, sliding, rolling (d) sliding, static, rolling

5. Which of the following is NOT a member of the solar system?

(a) An asteroid (b) A satellite (c) A constellation (d) A comet

6. The angle of incidence is equal to the angle of reflection.

(a) Always (b) Sometimes (c) Under special conditions (d) Never​

Answer 1

Answer:

1. b)

Explanation:

4. c)

5. b)

I don't know 2,3 & 6 but

I hope it helps

Answer 2

Answer:

1.b

2.d

3.

4.b

5.b

6.a

Explanation:

hope it helps..