1396: A college student desires to get elected to the Municipal Council of his city. The validity of his nomination would depend on the important condition, among others, that

(a) he obtains permission from the Principal of his college
(b) he is a member of a political party
(c) his name figures in the Voters List
(d) he files a declaration owing allegiance to the Constitution of India
1397: Vinegar is an aqueous solution of

(a) oxalic acid

(b) citric acid

(c) acetic acid

(d) hydrochloric acid
1398: Which one of the following terms describes not only the physical space occupied by an organism, but also its functional role in the community of organisms?

(a) Ecotone

(b) Ecological niche

(c) Habitat

(d) Home range
1399: The language spoken by the largest number of people in the world is

(a) Hindi
(b) English
(c) Mandarin
(d) Spanish
1400: 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