Question : When a stone is thrown into the calm water of a pond, the waves produced on the surface of the water in the pond are:

Option 1: Longitudinal

Option 2: Transverse

Option 3: Both longitudinal and transverse

Option 4: Waves are not produced

Question : The energy that can harness heat stored below the earth's surface is known as:

Option 1: thermal energy

Option 2: nuclear energy

Option 3: tidal energy

Option 4: geothermal energy

Question : The largest freshwater lake in India is :

Option 1: Dal lake

Option 2: Bhimtal lake

Option 3: Wular lake

Option 4: Nainital lake

Question : Breaking down of rock in situ is known as

Option 1: erosion

Option 2: weathering

Option 3: mass wasting

Option 4: degrading

Question : The stagnant water at the bottom of a lake is called.

Option 1: Epilimnion

Option 2: Mesolimnion

Option 3: Metalimnion

Option 4: Hypolimnion