3601: In India, the use of carbofuran, methyl parathion, phorate and triazophos is viewed with apprehension. These chemicals are used as
(a) pesticides in agriculture
(b) preservatives in processed foods
(c) fruit-ripening agents
(d) moisturising agents in cosmetics
3602: In what way does the Indian Parliament exercise control over the administration?
(a) Through Consultative Committees of various ministries
(b) Through Parliamentary Committees
(c) By making the administrators send periodic reports
(d) By compelling the executive to issue writs
3603: Which of the following statements are true about the Indian-born woman astronaut Kalpana Chawla ?
I. She was born in Kamal.
II. She flew on board the shuttle flight STS-87.
III. She was trained at the Kennedy Space Centre.
IV. She did a space-walk to retrieve the Spartan Satellite.
Select the correct answer using the codes given below :
Codes :
(a) I and II
(b) II and III
(c) I, II and III
(d) I, II and IV
3604: Assertion (A) :
A man standing on a completely friction-less surface can propel himself by whistling.
Reason (R) :
If no external force acts on a system, its momentum cannot change.
(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
3605: Ten per cent of twenty plus twenty per cent of ten equals
(a) 10 per cent of 20
(b) 20 per cent of 20
(c) 1 per cent of 200
(d) 2 per cent of 200