376: In which one among the following is the speed of sound maximum ?

(a) Air at 100 degree celcius
(b) Air at 0 degree celcius
(c) Wood
(d) Water
377: The number of industries for which industrial licensing is required has now been reduced to

(a) 15
(b) 6
(c) 35
(d) 20
378: Dakshin Gangotri is a/an:

(a) River-valley project in Andhra Pradesh

(b) Unmanned station located in Antarctica for continuous weather and scientific recordings

(c) Second source of the river Ganga

(d) Island in the Indian Ocean near Antarctica
379: Centre-State financial relations are looked after by the:

(a) Finance Commission

(b) Sarkaria Commission

(c) Ministry of Finance

(d) Planning Commission
380: The heater element in an electric iron is made of:

(a) Nichrome

(b) Tungsten

(c) Copper

(d) Iron