2146: In which type of rocks are metals like gold and copper mostly found?
(a) Old igneous
(b) Old metamorphic
(c) Old sedimentary
(d) New metamorphic
2147: Which of the following substances are found in the beach sands of many parts of Kerala?
1. Ilmenite
2. Zircon
3. Silimanite
4. Tungsten
Select the correct answer using the code given below :
(a) 1, 2, 3 and 4
(b) 1, 2 and 3
(c) 3 and 4 only
(d) 1 and 2 only
2148: A man starts walking in the north-easterly direction from a particular point. After walking a distance of 500 metres, he turns southward and walks a distance of 400 metres. At the end of this walk he is situated
(a) 300 metres north of the starting point
(b) 100 metres north-east of the starting point
(c) 300 metres east of the starting point
(d) 100 metres north of the starting point
2149: Examine the map given below :
The places marked 1, 2, 3 and 4 were respectively the seats of powers of the
(a) Scindias, Holkars, Gaekwads & Bhonsles
(b) Holkars, Scindias, Gaekwads & Bhonsles
(c) Gaekwads, Bhonsles, Scindias & Holkars
(d) Scindias, Holkars, Bhonsles & Gaekwads
2150: Norman Ernest Borlaug who is regarded as the father of the Green Revolution in India is from which country?
(a) Mexico
(b) USA
(c) New Zealand
(d) Australia