1786: Tides occur in the oceans and seas due to which among the following?

1. Gravitational force of the Sun
2. Gravitational force of the Moon
3. Centrifugal force of the Earth

Select the correct answer using the code given below.
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
1787: Important oilfields of the Brahmaputra Valley include

(a) Digboi and Kilboi

(b) Lunej and Ankhleshwar

(c) Badarpur and Masimpur

(d) Naharkatia and Moran
1788: Which of the following represents the integration of Hindus and Muslims for a common cause ?

(a) Khilafat Movement

(b) Quit India Movement

(c) Civil Disobedience Movement

(d) None of the above
1789: Which one among the following has the maximum number of National Parks?

(a) Assam

(b) Meghalaya

(c) Andaman and Nicobar Islands

(d) Arunachal Pradesh
1790: One of the important agreements reached in the 1996 Ministerial Conference of WTO refers to

(a) Commerce in Information Technology
(b) Multilateral Agreement on Investment
(c) Multi-fibre Agreement
(d) Exchange of Technical Personnel