551: Consider the following activities indulged in by a candidate during an election campaign :

1. Giving gifts to voters to induce them to vote

2. Appealing for votes on the grounds of caste or religion

3. False character assassination of other candidates

4. Propagation and glorification of sati

Which of these constitute the corrupt practices ?

(a) 1 and 2

(b) 2 and 3

(c) 1, 2 and 3

(d) 1, 2, 3 and 4
552: Diamond and Emerald contain:

(a) Carbon and silicon

(b) Carbon and zinc

(c) Silicon, aluminium and beryllium

(d) Carbon and calcium
553: Pumice is derived from:

(a) Volcanic rock

(b) Sedimentary rock

(c) Igneous rock

(d) Acid lava
554: Where it the volcanic mountain, Mount St. Helens located?

(a) United States of America
(b) Japan
(c) Philippines
(d) Chile
555: Which of the following are the public sector undertakings of the Government of India ?

1. Balmer Lawrie and Company Ltd.

2. Dredging Corporation of India

3. Educational Consultants of India Ltd.

Select the correct answer using the code given, below:

(a) 1 and 2 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3