471: It has been found recently that the acidity of the soil increases because of:

(a) Leaching away of bases

(b) Increased use of ammonia

(c) Increased use of urea

(d) Increased use of rock phosphate
472: How many judges are there in the International Court of Justice?

(a) 10

(b) 12

(c) 15

(d) 20
473: Which one of the following is a useful functional association between fungi and the roots of higher plants ?

(a) Biofertilizer
(b) Coralloid root
(c) Lichen
(d) Mycorrhiza
474: Which of the following constitute the World Bank ?

I. International Bank for Reconstruction and Development

II. International Finance Corporation

III. International Development Association

IV. International Monetary Fund.

Choose the correct answer from the codes given below :

Codes :

(a) I, II and III

(b) I and II

(c) III and IV

(d) I, II, III and IV
475: The significance of the Bengal Regulation of 1793 lies in the fact that

(a) it provided for the establishment of the Supreme Court

(b) it restricted the application of English law to Englishmen only

(c) it accommodated the personal laws of Hindus and Muslims

(d) it provided for the appointment of the Indian Law Commission