3741: Which of the following are known as coastlines of submergence?
(a) Uplifted lowland
(b) Ria Coasts
(c) Emergent upland
(d) None of the above
3742: Acid rain is caused by the pollution of environment by
(a) carbon dioxide and nitrogen
(b) carbon monoxide and carbon dioxide
(c) ozone and carbon dioxide
(d) nitrous oxide and sulphur dioxide
3743: Which one of the following was the cause of disintegration of the Mughal Empire?
(a) War of succession among sons of Aurangzeb
(b) Attacks of Nadir Shah and Ahmad Shah Abdali
(c) Revolts of various communities like Jats, Sikhs, Rajputs, etc.
(d) All of the above mentioned factors contributed to the downfall of the Mughal Empire
3744: Which among the following is a folk dance of India?
(a) Manipuri
(b) Garba
(c) Kathakali
(d) Mohiniattam
3745: Mixed cropping is useful when:
(a) Crops with varying maturity periods are sown together
(b) Crops with same maturity period are sown together
(c) Different soils are used for the same crops
(d) Crops with different nutritional requirements are grown