geo 10

Which state has made roof top rainwater harvesting structure compulsory to all the houses across the state?

• Kerala

• Karnataka

• Tamil Nadu

• Andhra Pradesh

Water is a renewable resource because

• it is being recycled by human beings.

• it is renewed and recharged through hydrological cycle.

• it is being renewed through reduction.

• it can be reused again.

area of country india is

• 30 lac

• 31 lac

• 32lac

• none of the above

What is the main source of irrigation in India?

• Canals

• Tanks

• Wells

• Tubewells

Which river is known as the 'Sorrow of Bihar'?

• Ganga

• Kosi

• Yamuna

• Son