4086: Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what still are the sources of lead poisoning?

1. Smelting units

2. Pens and pencils

3. Paints

4. Hair oils and cosmetics

Select the correct answer using the codes given below :

(a) 1, 2 and 3 only
(b) 1 and 3 only
(c) 2 and 4 only
(d) 1, 2, 3 and 4
4087: The term "Fourth Estate" refers to:

(a) A very backward State

(b) Judiciary

(c) Parliament

(d) Press
4088: Consider the following statements:

1. Jawaharla Nehru was in his fourth term as the Prime Minister of India at the time of his death.

2. Jawaharlal Nheru represented Rae Bareilly constituency as a Member of Parliament.

3. The first non-Congress Prime Minister of India assumed the Office in the year 1977.

Which of the statements given above is/are correct ?

(a) 1 only
(b) 1 and 2
(c) 3 only
(d) 1 and 3
4089: Recently, Indias first National Investment and Manufacturing Zone was proposed to be set up in

(a) Andhra Pradesh
(b) Gujarat
(c) Maharashtra
(d) Uttar Pradesh
4090: Mandamus means:

(a) A writ issued by a superior court command that a specified thing be done

(b) A legal term for a prisoner's right to appear in person and be tried in court

(c) A written public declaration of the intentions, opinions or motives of a sovereign or of a leader, party or body

(d) The principle of hybridisation, discovered by Gregor Mendel which led to the improved breeds of plant and animal life