6: Which of the following statements are correct about the deposits of methane hydrate?
1. Global warming might trigger the release of methane gas from these deposits.
2. Large deposits of methane hydrate are found in Arctic Tundra and under the seafloor.
3. Methane in atmosphere oxidizes to carbon dioxide after a decade or two.
Select the correct answer using the code given below.
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
7: 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
8: How is Sarosh Zaiwalla well-known as ?
(a) A leading wildlife photographer
(b) A leading orthopaedic surgeon
(c) A leading theatre personality
(d) A leading international legal expert
9: Zero was invented by
(a) Aryabhata
(b) Varahamihira
(c) Bhaskara I
(d) an unknown Indian
10: In which one of the following cities is the Global Automotive Research Centre being set up?
(a) Hyderabad
(b) Gurgaon
(c) Chennai
(d) Pune