271: Which one of the following oils is having maximum content of Polyunsaturated Fatty Acids (PUFA) ?
(a) Soyabean oil
(b) Cottonseed oil
(c) Coconut oil
(d) Sunflower oil
272: Which one of the following is true regarding the Jawahar Rozgar Yojana (JRY)?
(a) It was launched during the Prime Ministership of Indira Gandhi
(b) It aims at creating one million jobs annually
(c) The target group of JRY are the urban poor living below the poverty line
(d) Under the scheme 30% of the employment generated is reserved for women
273: Consider the following agricultural practices :
1. Contour bunding
2. Relay cropping
3. Zero tillage
In the context of global climate change, which of the above helps/help in carbon sequestration / storage in the soil?
(a) 1 and 2 only
(b) 3 only
(c) 1, 2 and 3
(d) None of them
274: Biodiversity forms the basis for human existence in the following ways:
1. Soil formation
2. Prevention of soil erosion
3. Recycling of waste
4. Pollination of crops
Select the correct answer using the codes given below:
(a) 1, 2 and 3 only
(b) 2, 3 and 4 only
(c) 1 and 4 only
(d) 1, 2, 3 and 4
275: Assertion (A):
A Chemical reaction becomes faster at higher temperatures.
Reason (R):
At higher temperatures, molecular motion becomes more rapid.
(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 a correct explanation of A
(c) A is true but R is false
(d) A is fasle but R is true