3636: People drinking water from a shallow hand pump are likely to suffer from all of the following diseases except
(a) Cholera
(b) Typhoid
(c) Jaundice
(d) Fluorosis
3637: A cuboid has six sides of different colours. The red side is opposite to black. The blue side is adjacent to white. The brown side is adjacent to blue. The red side is face down. Which one of the following would be the opposite to brown?
(A) Red
(B) Black
(C) White
(D) Blue
3638: Consider the following:
1. Birds
2. Dust blowing
3. Rain
4. Wind blowing
Which of the above spread plant diseases?
(a) 1 and 3 only
(b) 3 and 4 only
(c) 1, 2 and 4 only
(d) 1, 2, 3 and 4
3639: Who among the following was not a writer of legal texts ?
(a) Yajnavalkya
(b) Manu
(c) Narada
(d) Bharavi
3640: In many developing countries, three major causes of death and disease are
(a) lack of safe drinking water, increasing use of pesticides and thinning of the ozone layer
(b) contaminated food, global warming and industrial chloro-fluoro-carbons
(c) polluted air, greenhouse effect and soil erosion
(d) dirty water, contaminated food and polluted air