3871: Consider the following statements:
1. Agricultural soils release nitrogen oxides into environment.
2. Cattle release ammonia into environment.
3. Poultry industry releases reactive nitrogen compounds environment.
Which of the statements given above is/arc correct?
(a) 1 and 3 only
(b) 2 and 3 only
(c) 2 only
(d) 1, 2 and 3
3872: Painted greyware is attributed to
(a) Vedic period
(b) Guptas
(c) Mauryas
(d) Indus valley civilisation
3873: With reference to the entry of European powers into India, which one of the following statements is not correct?
(a) The Portuguese captured Goa in 1499
(b) The English opened their first factory in South India at Masulipatam
(c) In Eastern India, the English Company opened its first factory in Orissa in 1633
(d) Under the leadership of supleix, the French occupied Madras in 1746
3874: Consider the following statements :
An amendment of the Constitution of India can be initiated by the
I. Lok Sabha.
II. Rajya Sabha.
III. State Legislatures.
IV. President.
Which of the above statements is/are correct ?
(a) I alone
(b) I, II and III
(c) II, III and IV
(d) I and II
3875: Trade winds are caused by the:
(a) Revolution of the earth
(b) Rotation of the earth
(c) In flowing movement of air along the earth's surface towards the equator
(d) None of the above