Question : When a freely falling object eventually stops on reaching the ground __________.

Option 1: Its potential energy decreases.

Option 2: Its kinetic energy increases.

Option 3: Its potential energy decreases, and its kinetic energy increases.

Option 4: None of the options is correct.

Question : When an object is transferred from Earth to Moon _____________.

Option 1: its mass increases

Option 2: its weight increases

Option 3: its mass decreases

Option 4: its mass remains unchanged

Question : Puccinia is a parasitic:

Option 1: plant

Option 2: animal

Option 3: algae

Option 4: fungus

Question : When does the problem of unfavourable balance of payments arise?

Option 1: Imports > Exports

Option 2: Exports = Imports

Option 3: Inflation decreases

Option 4: No option is correct

Question : Directions: Select the option related to the third word in the same way as the second word is related to the first word.
Animal : Zoology :: Plant : ?

Option 1: Geology

Option 2: Palaeontology

Option 3: Biology

Option 4: Botany