4346: In which one of the following countries did hundreds of people die in year 2004 as a result of flooding and mudslides triggered by Tropical Storm Jeanne?
(A) Ghana
(B) Haiti
(C) Colombia
(D) Sudan
4347: The average elevation of Tibetan Plateau above sea level is
(a) 2 km
(b) 3 km
(c) 4 km
(d) 5 km
4348: Assertion (A) :
Human diet should compulsorily contain Glycrine, Serine and Tyrosin.
Reason (R) :
Essential amino acids cannot be synthesized in the human body.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
4349: Assertion (A):
A piece of copper and a piece of glass are heated to the same temperature. When touched, thereafter, the copper piece appears hotter than the glass piece.
Reason (R):
The density of copper is more than that of glass.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is NOT a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
4350: India's contribution to Mathematics includes:
1. Number system
2. Decimal system
3. Concept of zero
(a) 1, 2 & 3
(b) 1 & 2
(c) 2 & 3
(d) 1 & 3