3416: Who among the following, was the President of the All-India States Peoples Conference in 1939 ?
(a) Jaya Prakash Narayan
(b) Jawaharlal Nehru
(c) Sheikh Abdullah
(d) Sardar Vallabhbhai Patel
3417: Assertion (A):
Unsaturated fats are more reactive compared with the saturated fats.
Reason (R):
Unsaturated fats have only single bonds in their structure.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is NOT the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
3418: Sodium vapour lamps are preferred to incandescent lamps because of:
(a) Higher efficiency
(b) Higher tolerance in voltage fluctuations
(c) Easy installation
(d) Higher intensity of illumination
3419: Match List-I (Distinguished Ladies) with List-II (Area of Work) and select the correct answer using the codes given below the Lists:
List-I List-II
(Distinguished Ladies) (Area of Work)
A. Jhumpa Lahiri 1. Science and environment
B. Sunita Narain 2. Novel-writing
C. Naina Lal Kidwai 3. Film industry
D. Ravina Raj Kohli 4. Banking
5. Television media
Codes :
A B C D
(a) 4 5 3 1
(b) 2 1 4 5
(c) 4 1 3 5
(d) 2 5 4 1
3420: In which one among the following is the speed of sound maximum ?
(a) Air at 100 degree celcius
(b) Air at 0 degree celcius
(c) Wood
(d) Water