506: Recently, there has been a concern over the short supply of a group of elements called 'rare earth metals'. Why?

1. China, which is the largest producer of these elements, has imposed some restrictions on their export.

2. Other than China, Australia, Canada and Chile, these elements are not found in any country.

3. Rare earth metals are essential for the manufacture of various kinds of electronic items and there is a growing demand for these elements.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
507: Standard of living of a nation can be judged by:

(a) Increase in GNP at factor cost

(b) Increase in GNP at cost including taxes and duties

(c) Increase in NNP at factor cost

(d) None of the above
508: Recently, which of the following States has explored the possibility of constructing an artificial inland port to be connected to sea by a long navigational channel?

(a) Andhra Pradesh
(b) Chhattisgarh
(c) Karnataka
(d) Rajasthan
509: Which one among the following States is smallest in area?

(a) Andhra Pradesh
(b) Gujarat
(c) Karnataka
(d) Tamil Nadu
510: Which of the following statements regarding judiciary in India are correct?

1. Supreme Court of India is free from the control and influence of legislature and executive

2. Subordinate courts are at the head of the judicial hierarchy of the state.

3. The Chief Justice and other judges of the High Court are appointed by the Governor in consultation with the Chief Justice of India

4. A High Court can withdraw a case from a subordinate court and can deal with the case itself if it is satisfied that the case involves a substantial point of constitutional law

Choose the correct answer from the codes given below:

(a) 1 & 2

(b) 1 & 3

(c) 1 & 4

(d) 2, 3 & 4