601: Which of the following adds/add carbon dioxide to the carbon cycle on the planet Earth?
1. Volcanic action
2. Respiration
3. Photosynthesis
4. Decay of organic matter
Select the correct answer using the code given below.
(a) 1 and 3 only
(b) 2 only
(c) 1, 2 and 4 only
(d) 1, 2, 3 and 4
602: In the sequence 462, 420, 380, X, 306. X stands for
(a) 352
(b) 342
(c) 332
(d) 322
603: What happens when the temperature of water falls from 30°C and 0°C?
(a) The volume of ice formed will be less than volume of water
(b) The volume of ice formed will be more than the volume of water
(c) Water will not freeze at 0°C
(d) None of the above
604: In December 2002, the Prime Minister of India signed "Delhi Declaration" with the
(a) President of Indonesia
(b) President of Russia
(c) Prime Minister of Cambodia
(d) Prime Minister of Laos
605: Where is the famous Virupaksha temple located?
(a) hampi
(b) Srikalahasti
(c) Chidambaram
(d) Bhadrachalam