Question

STATE WHETHER THE STATEMENTS ARE TRUE OR FALSE
1. Careful use of natural resources is called conservation
2. Plastids are present both in animal and plant cell
3. Oxygen is produced by complete combustion of a fuel
4. Coal is found deep inside the earth between layers of porous and nonporous rocks
5. Food items like pickles and curd should be kept in metal containers
6. Paper is manufactured from wood
7. Genes are present on the chromosomes 8. Purified kerosene oil is used as a fuel for jet aircraft
9. Magnesium burns in air with a dazzling white light
10.Biodegradable and non biodegradable wastes should be disposed together​

Answer 1

Answer:

1. true

2.false

3.true

4.false

5.true

6.false

7.true

8.false

9.true

10.false

Answer 2

Answer:

1 T

2 F

3 F

4 F

5 F

6 T

7 T

8 T

9 F

10 F