EASY
5th Tamil Nadu Board
IMPORTANT
Earn 100

is used by plants as nitrates.

50% studentsanswered this correctly

Important Questions on Air
HARD
5th Tamil Nadu Board
IMPORTANT
Match the following.
1. Troposphere | Satellite |
2. Stratosphere | Space craft |
3. Exosphere | Ozone layer |
4. Thermosphere | Meteors |
5. Mesosphere | Weather change |

MEDIUM
5th Tamil Nadu Board
IMPORTANT

MEDIUM
5th Tamil Nadu Board
IMPORTANT

MEDIUM
5th Tamil Nadu Board
IMPORTANT

MEDIUM
5th Tamil Nadu Board
IMPORTANT

MEDIUM
5th Tamil Nadu Board
IMPORTANT

HARD
5th Tamil Nadu Board
IMPORTANT

HARD
5th Tamil Nadu Board
IMPORTANT
