4216: In summer, man with excess perspiration feels weak, because of the:
(a) Loss of more water through evaporation
(b) Loss of salts through evaporation
(c) Loss of carbohydrates through evaporation
(d) All factors mentioned above
4217: The great Indian bustard is a/an:
(a) Animal
(b) Reptile
(c) Bird
(d) Mammal
4218: Consider the following statements :
The price of any currency in international market is decided by the
I. World Bank.
II. demand for goods/services provided by the country concerned.
III. stability of the government of the concerned country.
IV. economic potential of the country in question.
Of these statements :
(a) I, II, III and IV are correct
(b) II and III are correct
(c) III and IV are correct
(d) I and IV are correct
4219: "Go back to the Vedas" was the motto of:
(a) Swami Vivekananda
(b) Raja Ram Mohan Roy
(c) Swami Dayanand Saraswati
(d) M. G. Ranade
4220: Atoms of the same element having the same atomic number but different atomic weight are called
(a) Isobars
(b) Isotopes
(c) Polymers
(d) Isomers