186: The chemical used as a 'fixer' in photography is
(a) sodium sulphate
(b) sodium thiosulphate
(c) ammonium persulphate
(d) borax
187: Who among the following laid the foundation of Rashtrakuta Empire?
(a) Amoghavarsha I
(b) Dantidurga
(c) Dhruva
(d) Krishna I
188: Which one of the following is not correctly matched ?
(a) Isopleth : A line joining places of equal height
(b) Isobar : A line joining places of equal pressure
(c) Isohyet : A line joining places of equal rainfall
(d) Isotherm : A line joining places of equal temperature
189: With reference to BRIC countries, consider the following statements :
1. At present, China's GDP is more than the combined GDP of all the three other countries.
2. China's population is more than the combined population of any two other countries.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
190: Consider the following statements :
Industrial development in India, to an extent, is constrained by
I. lack of adequate entrepreneurship and leadership in business.
II. lack of savings to invest.
III. lack of technology, skills and infrastructure.
IV. limited purchasing power among the larger masses.
Which of the above statements are correct ?
(a) I, II and III
(b) I, III and IV
(c) II, III and IV
(d) I, II and IV