896: Cobalt-60 is commonly used in radiation therapy because it emits

(a) alpha rays.

(b) beta rays.

(c) gamma rays.

(d) X-rays.
897: Consider the following statements:

1. Union Territories are not represented in the Rajya Sabha.

2. It is within the purview of the Chief Election Commissioner to adjudicate the election disputes.

3. According to the Constitution of India, the Parliament consists of the Lok Sabha and the Rajya Sabha only.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 and 3
(c) 1 and 3
(d) None
898: Write the correct chronological order of the following events

A. Shifting of capital from Delhi to Daulatabad

B. First Battle of Panipat

C. Second Battle of Tarain

(a) A, B, C

(b) C, A, B

(c) C, B, A

(d) A, C, B
899: Which one of the following metals does not form amalgams ?

(a) Zinc

(b) Copper

(c) Magnesium

(d) Iron
900: Which of the following is the correct group of Kharif crops?

(a) Rice, Millet, Maize, Cotton

(b) Groundnut, Bajra, Barley, Sorghum, Wheat

(c) Jowar, Bajra, Rice, Cotton, Jute, Gram

(d) Wheat, Barley, Gram, Mustard