821: Who among the following was never the Lok Sabha Speaker?

(a) K. V. K. Sundaram
(b) G. S. Dhillon
(c) Baliram Bhagat
(d) Hukum Singh
822: The approximate age of the Aravallis range is

(a) 370 million years
(b) 470 million years
(c) 570 million years
(d) 670 million years
823: With reference to ionic compounds, consider the following statements:

1. Ionic compounds are insoluble in alcohol.
2. Ionic compounds in the solid state are good conductors of electricity.

Which of these statements is/are correct?

(a) Only 1

(b) Only 2

(c) Both 1 and 2

(d) Neither 1 nor 2
824: Match List I with List II and select the correct answer using the codes given below the Lists :

List I List II

(Person) (Distinguished as)

I. Santosh Yadav (A) T.V. Host
II. Oprah Winfrey (B) Journalist
III. Oscar Wilde (C) Mountaineer
IV. P. Sainath (D) Dramatist and Author

Codes:

(a) I-C, II-A, III-D, IV-B
(b) I-A, II-C, III-B, IV-D
(c) I-C, II-A, III-B, IV-D
(d) I-A, II-C, III-D, IV-B
825: 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