Question : Even after sunset, the air near the Earth's surface continue to receive heat due to

Option 1: Isolation

Option 2: Terrestrial Rediation

Option 3: Conduction

Option 4: Convection

Question : Process through which plants reproduce

Option 1: Pollination

Option 2: Condensation

Option 3: Eating

Option 4: Evaporation

Question : Bleeding of gums and loosening of teeth is caused due to deficiency of

Option 1: Vitamin A

Option 2: Vitamin B

Option 3: Vitamin C

Option 4: Vitamin D

Question : Super cooling stands for cooling of a liquid:

Option 1: at freezing point

Option 2: below freezing point

Option 3: at melting point

Option 4: above melting point

Question : Heat from the sun reaches the Earth by:

Option 1: reflection

Option 2: conduction

Option 3: radiation

Option 4: convection