2516: Consider the following statements with reference to India:

1. The Chief Election Commissioner and other Election Commissioners enjoy equal powers but receive unequal salaries
2. The Chief Election Commissioner is entitled to the same salary as in provided to a judge of the Supreme Court
3. The Chief Election Commissioner shall not be removed from his office except in like manner and on like grounds as a judge of the Supreme Court
4. The term of office of the Election Commissioner is five years from the date he assumes his office or till the day he attains the age of 62 years, whichever is earlier

Which of these statements are correct?
(a) 1 and 2
(b) 2 and 3
(c) 1 and 4
(d) 2 and 4
2517: The country scene is one of desolation, with dry, deep and narrow gullies. There is little vegetation and that too thorny shrub variety. Human settlements are scarce. The scene may belong to:

(a) West Rajasthan

(b) Bundelkhand region

(c) Malwa region

(d) Chambal valley
2518: Human activities in the recent past have caused the increased concentration of carbon dioxide in the atmosphere, but a lot of it does not remain in the lower atmosphere because of

1. Its escape into the outer strato-sphere.

2. The photosynthesis by phyto-plankton in the oceans.

3. The trapping of air in the polar ice caps

Which of the statements given above is/are correct?

(a) 1 and 2
(b) 2 only
(c) 2 and 3 only
(d) 3 only
2519: The discovery of Oak flora in 1966 added a new chapter to the history of Indian Sericulture. Which one of the following states is the leading producer of Oak tasar silk ?

(a) Assam
(b) Bihar
(c) Manipur
(d) Orissa
2520: Consider the following statements:

The Environment Protection Act, 1986 empowers the Government of India to

1. state the requirement of public participation in the process of environmental protection, and the procedure and manner in which it is sought
2. lay down the standards for emission or discharge of environmental pollutants from various sources

Which of the statements given above is/are correct?

(a) 1 only

(b) 2 only

(c) Both 1 and 2

(d) Neither 1 nor 2