46: One consistent feature found in the history of southern India was the growth of small regional kingdoms rather than large empires because of

(a) the absence of minerals like iron

(b) too many divisions in the social structure

(c) the absence of vast areas of fertile land

(d) the scarcity of manpower
47: Match List I with List II and select the correct answer using the codes given below the Lists :

List I------------- List II

(Bhakti Saint)---- (Profession)

I. Namdev------- (A) Barber

II. Kabir--------- (B) Weaver

III. Ravidas-------(C) Tailor

IV. Sena--------- (D) Cobbler

Codes:

(a) I-B, II-C, III-A, IV-D
(b) I-C, II-B, III-D, IV-A
(c) I-C, II-B, III-A, IV-D
(d) I-B, II-C, III-D, IV-A
48: Why did Md-Bin-Tughlak change his capital from Delhi to Hyderabad/Deogiri?

(a) Because he wanted to improve trade in Deccan

(b) Because he wanted to spread Islam in the Deccan

(c) Because he wanted to punish the people of Delhi

(d) Because he wanted to escape from Mongolian invasion
49: The correct sequence of the eastward flowing rivers of the peninsular India from north to south is
(a) Subranarekha, Mahanadi, Godavari, Krishana, Pennar, Cauvery and Vagai
(b) Subranarekha, Mahanadi, Godavari, Cauvery, Vagai Pennar
(c) Mahanadi, Subarnarekha, Godavari, Krishna, Cauvery, Pennar and vagai
(d) Mahanadi, Subarnarekha, Krishna, Godavari, Cauvery, Vagai and Pennar
50: What is Bisphenol A (BPA) ?

(a) A medical test for detecting cancer

(b) A test for testing the use of drugs to improve performance by athletes

(c) A chemical used for the development of food-packaging materials

(d) A special type of alloy steel