Question

Answer the following:

1. Non- renewable resources are

i. Exhaustible ii. Non- Exhaustible iii. Recyclable iv.Can be depleted

2. The process of removal of salt from sea water is called

i. Desalination ii. Salinity
iii. Condensation iv.Precipitation

3. _________ and _______ are used by farmers for better yield and to protect crops from insects and bacteria.

4. Sewers are normally made of _________ or ___

5. A ___________ lens is also called a diverging lens.

6. Concave lens always forms a _______ and ______ image on the retina.

7. The atmospheric pressure ________ as we move upwards from the surface of the Earth.

8. The _______ of a cyclone is surrounded by strong circular winds.

9. A _______ clock works on the principle of inward- regulated flow of water.

10. A ________ watch is used in sport events.

11. When carbon dioxide gas is passed through lime water it turns _______.

12. The process of transfer of heat energy from hot body to a cold body without heating the space in between them is called ___.

13. ______ is present in clinical thermometer to prevent the backflow of mercury.

14. The type of forest not found in India is ______

i. Coniferous ii. Equatorial Rain iii. Scrub iv. Temperate

Answer 1

Answer:-

1. (i) EXHAUSTIBLE
2. (i) DESALINATION
3. PESTICIDES & INSECTICIDES
4. CLAY, CEMENT OR CONCRETE
5. CONCAVE LENS
6. INVERTED & SAME - SIZED
7. DECREASES
8. EYE
9. STOP WATCH
10. MILKY
11. RADIATION
12. A KINK
13. (i) CONIFEROUS

||MrCuteKing||

Answer 2

1. Exhaustiable
2. ExhaustiableDesalination
3. ExhaustiableDesalinationpesticides and insecticides
4. ExhaustiableDesalinationpesticides and insecticides water,clay,plastics
5. ExhaustiableDesalinationpesticides and insecticides water,clay,plasticsconcave lens
6. ExhaustiableDesalinationpesticides and insecticides water,clay,plasticsconcave lens .virtual and erect
7. decreases
8. creaseseye
9. creaseseyegravity
10. stop watch
11. top watch calcium hydroxide(milky)
12. top watch calcium hydroxide(milky)radation
13. kink
14. confifeous
16. confifeous