701: With which one of the following rivers is the Omkareshwar Project associated?
(a) Tapi
(b) Bhima
(c) Narmada
(d) Chambal
702: What is the likely impact of decrease of population on economy?
(a) Increase in per capita income
(b) Decrease in per capita income
(c) Increase in investment
(d) Decrease in savings
703: Assertion
Galvanised iron pipes do not rust easily.
Reason
Zinc has a higher rate of oxidation than iron.
(a) both A and R are true but R is not the reason for A
(b) both A and R are true but R is the reason for A
(c) neither A nor R is correct
(d) A is correct but R is wrong
704: Atmospheric temperature increases at the higher altitudes due to:
(a) Convection
(b) Radiation
(c) Conduction
(d) Inversion
705: Which one of the following is not a site for in-situ method of conservation of flora?
(a) Wildlife Sanctuary
(b) Botanical Garden
(c) National Park
(d) Biosphere Reserve