2096: India carried out its first underground nuclear explosion at:

(a) Thumba

(b) Pokhran

(c) Trombay

(d) Khemkaran
2097: 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
2098: Plankton refers to:

(a) A kind of fish

(b) A submerged platform in waters

(c) Drifting of organisms in a body of water

(d) A kind of animal living under water
2099: Which one of the following best describes the main objective of 'Seed Village Concept' ?

(a) Encouraging the farmers to use their own farm seeds and discouraging them to buy the seeds from others
(b) Involving the farmers for training in quality seed production and thereby to make available quality seeds to others at appropriate time and affordable cost
(c) Earmarking some villages exclusively for the production of certified seeds
(d) Identifying the entrepreneurs in village and providing them technology and finance to set up seed companies
2100: Which of the following committees examined and suggested Financial Sector Reforms ?

(a) Abid Hussain Committee

(b) Bhagwati Committee

(c) Chelliah Committee

(d) Narasimham Committee