886: 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
887: Graphene is frequently in news recently. What is its importance?
1. It is a two-dimensional material and has good electrical conductivity.
2. It is one of the thinnest but strongest materials tested so far.
3. It is entirely made of silicon and has high optical transparency.
4. It can be used as 'conducting electrodes' required for touch screens, LCDs and organic LEDs.
Which of the statements given above are correct?
(a) 1 and 2 only
(b) 3 and 4 only
(c) 1, 2 and 4 only
(d) 1, 2, 3 and 4
888: Match List-I (Distinguished Person) with List-II (Achievement/Known as) and select the correct answer using the codes given below the lists:
List I
(A) Guenter Grass
(B) Trevor Huddleston
(C) Dicky Dolma
(D) Kim Campbell
List II
1. First woman Prime Minister of Canada
2. Nobel Prize Winner for literature
3. Leading campaigner against apartheid in South Africa
4. Youngest woman to climb the Mt. Everest
5. American violinist
(A) 2 3 4 1
(B) 2 4 1 3
(C) 5 3 4 2
(D) 5 3 2 1
889: Sendeep Pandey, the winner of Raman Magsaysay Award, is mainly an activist in
(a) prevention of child marriages
(b) promotion of communal harmony
(c) environmental protection
(d) education and livelihood projects for Dalits
890: Which one of the areas marked as A, B, C and D in the given figure of the cyclone, witnesses heavy torrential short-duration rainfall accompanied by thunderstorms ?
(a) A
(b) B
(c) C
(d) D