1651: Gondwana hills are located in:
(a) Punjab
(b) Jammu and Kashmir
(c) Madhya Pradesh
(d) Nagaland
1652: Which one of the following elements is essential for the construction of nuclear reactors ?
(a) Cobalt
(b) Nickel
(c) Zirconium
(d) Tungsten
1653: Unit of distance used in navigation is:
(a) Nautical mile
(b) Kilometre
(c) Light year
(d) Yard
1654: Open stunted forests with bushes and small trees having long roots and sharp thorns or spines are commonly found in
(a) Eastern Orissa
(b) North-Eastern Tamil Nadu
(c) Siwaliks an Terai region
(d) Western Andhra Pradesh
1655: Who amongst the following was the Chairman of ISRO when INSAT-3B was launched ?
(a) Anil Kakodkar
(b) Abdul Kalam
(c) K. Kasturirangan
(d) U. R. Rao