The percentage of the earth surface is covered with water

• 50%

• 60%

• 70%

• 80%

Change of water into vapour is known as

• Precipitation

• Evaporation

• Humidity

• Rain

Krishna flowing towards

• north

• south

• east

• west

This is an example to perennial river

• Ganga

• Penna

• Godavari

• Mahanadi

This is one of the reason for floods of Ganga in recent days

• Deforestration

• Heavy rains

• No rains

• Construction of dams

Narmada flows towards

• North

• South

• East

• West

Which district receives very little rainfall in Telangana state

• Khammam

• Medak

• Warangal

• Mahabubnagar

The --- parts of Telangana receives heavy rainfall.

• North and Eastern

• West and Northern

• Only Northern

• Only Eastern

Drought occur due to

• Heavy Rainfall

• No rainfall

• Moderate rainfall

• Above 150cm rainfall

These winds reverse their direction with the change of season

• Planetary winds

• Prevailing winds Monsoons

• None of these

• Monsoon