616: which of the following pairs in respect of correct Power generation in India is/are correctly matched ?

(Rounded Figure)

1. Installed electricity generation capacity : 100000 MW

2. Electricity generation : 660 billion kWh

Select the correct answer using the code given below :

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
617: Which of the following States lies partly to the north of the Himalayas ?

(a) Himachal Pradesh

(b) Arunachal Pradesh

(c) Jammu & Kashmir

(d) Sikkim
618: The language spoken by the largest number of people in the world is

(a) Hindi
(b) English
(c) Mandarin
(d) Spanish
619: The first marine sanctuary in India, having within its bounds coral reefs, mollusca, dolphins, tortoises and various kinds of sea birds, has been established in

(a) Sundarbans
(b) Chilka Lake
(c) Gulf of Kachch
(d) Lakshadweep
620: Government of India encourages the cultivation of 'sea buckthorn'. What is the importance of this plant?

1. It helps in controlling soil erosion and in preventing desertification.

2. It is a rich source of biodiesel.

3. It has nutritional value and is well-adapted to live in cold areas of high altitudes.

4. Its timber is of great commercial value.

Which of the statements given above is /are correct?

(a) 1 only
(b) 2, 3 and 4 only
(c) 1 and 3 only
(d) 1, 2, 3 and 4