1741: Arrange the following fertilisers according to the decreasing order of their nitrogen content:

I. Ammonium sulphate

II. Ammonium nitrate

III. Potassium nitrate

IV. Urea

(a) IV, II, III, I

(b) IV, II, I, III

(c) IV, III, II, I

(d) II, IV, III, I
1742: On 21st June, the Sun

(a) does not set below the horizon at the Arctic Circle

(b) does not set below the horizon at Antarctic Circle

(c) shines vertically overhead at noon on the Equator

(d) shines vertically overhead at the Tropic of Capricorn
1743: Dry ice is:

(a) Solid carbon dioxide

(b) Ice dust

(c) Liquified nitrogen

(d) Liquified hydrogen
1744: The concept of Eight-fold path forms the theme of

(a) Dipavamsa

(b) Divyavadana

(c) Mahaparinibban Sutta

(d) Dharma Chakara Pravartana Sutta
1745: The national motto of India, Satyameva Jayate inscribed below the Emblem of India is taken from

(a) Katha Upanishad
(b) Chandogya Upanishad
(c) Aitareya Upanishad
(d) Mundaka Upanishad