4511: Significantly higher level of urea in the blood is the indication of

(a) Liver damage

(b) Kidney damage

(c) Heart attack

(d) Spleen damage
4512: Which one among the following is called philosopher's wool?

(a) Zinc oxide
(b) Zinc chloride
(c) Zinc nitrate
(d) Zinc bromide

4513: Assertion (A)
France produces the best wine in the world

Reason (R)
The Champagne district of France is famous for the best quality of grape-wines

(a) if A and R both are correct and R is the correct explanation of A
(b) if A and R both are correct but R is not the correct explanation of A
(c) if A is incorrect but R is correct
(d) if A is correct but R is incorrect
4514: Amnesty International is

(a) an agency of the United Nations to help refugees of civil wars
(b) a global Human Rights Movement
(c) a non-governmental organization to help people voluntary very poor people
(d) an inter-governmental agency to cater to medical emergencies in war-ravaged regions
4515: With reference to power sector in India consider the following statements:

1. Rural electrification has been treated as a Basic Minimum Service under the Prime Minister's Gramodaya Yojana.

2. 100 per cent Foreign Direct Investment in power is allowed without upper limit

3. The Union Ministry of Power has signed a Memoranda of Understanding with 14 states.

Which of these statements is/are correct?

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