Question

Class - 6
1x10=10
A. Choose the correct options,
1. The number of magnetic poles in a horse shoe magnet is
a. One
b. two
c. three
d. none
2. Which of the following animals have a pair of lungs with air sacs?
a. Birds
b. Fish
c. humans
d. Frogs
3. Which of these is not a source of light?
a. A star
b. a lit light bulb
c. A lit candle
d. A book
4. How much of the Earth's water is present in seas and oceans as salt water?
a. 3%
b. 97 %
c. 0.003 %
d. 2.997 %
5. Which of the following should be put in a blue bin?
a. Polythene bag b. Old batteries c. Chocolate wrappers
d. All of them
6. Which of these is transparent?
a. Butter paper
b. Pure air
c. Mud
d. A mirror
7. The plants give off water vapour through their leaves by the process of
a. Condensation b. Evaporation c. transpiration d. Precipitation
8. Air pollution does not lead to
a. Lung cancer b. Asthma
c. Good health
d. Difficulty in breathing
9. Which of these is not a part of 3Rs?
a. Reduce
b. Reuse
c. Repeat
d. Recycle
10. Which of these materials will a magnet stick to?
a. Iron
b. Plastic
c. Wood
d. Paper​

Answer 1

Answer:

1. ootion (b)

2.option (c)

3. option (d)

4.option

5. option

6. option (b)

7.option (c)

8.option (c)

9.option(c )

10.option(a)

thanks for your opportunity sorry i don't know 4th and 5th answer