In hydel power station, the motion produced in turbines is due to
flow of water
burning of coal
burning of diesel
burning of diesel
Which of the following gases is known as 'Laughing Gas'?
Nitrous oxide
Nitrogen peroxide
Nitrogen
Nitric oxide
If waste materials contaminate the source of drinking water, which of the following diseases will spread?
Scurvy
Typhoid
Malaria
Malaria
Kalamkari painting refers to
a hand-painted cotton textile in South India
a handmade drawing on bamboo handicrafts in North-East India
a block painted woolen cloth in Western Himalayan region of India
a block painted woolen cloth in Western Himalayan region of India
Which of the following areas make the largest contribution to national income in India?
Industry
Services
Agriculture
Agriculture
Chachnama records the history of which conquest?
Kushanas
Hunas
Arabs
Arabs
C.
Arabs
The deepest tench of the Indian Ocean is
Java trench
Aleutian trench
Atacama trench
Atacama trench