1341: Which one of the following types of erosion is responsible for the formation of Chambal Ravines ?
(a) Splash
(b) Sheet
(c) Rill
(d) Gully
1342: In the given figure, the site of the Tehri dam has been labelled as
(a) A
(b) B
(c) C
(d) D
1343: A decrease in tax to GDP ratio of a country indicates which of the following?
1. Slowing economic growth rate
2. Less equitable distribution of national income
Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
1344: The process of retting in jute is
(a) Purely physical
(b) Purely chemical
(c) Microbiological
(d) Physico-chemical
1345: How dehydration helps in the preservation of food?
(a) Growth of micro-organism is checked
(b) Nutrients are concentrated
(c) Surface of food stuffs becomes hard
(d) Chemical reactions stop in the absence of water