1701: The group of small pieces of rock - revolving round the sun between the orbits of Mars and Jupiter are called

(a) meteors
(b) comets
(c) meteorites
(d) asteroids
1702: The water pollution in river is measured by the dissolved amount of

(a) Chlorine
(b) Ozone
(c) Nitrogen
(d) Oxygen
1703: The President of India National Congress as the time of partition of India was

(a) C Rajagopalachari

(b) J B Kripalani

(c) Jawaharlal Nehru
(d) Maulana Abul Kalam Azad
1704: LMNOP, is a semi-circle with centre at R and diameter LP, LSR and RQP are also semi-circles with centres at T and U and diameters LR = RP = 1/2 LP. The ratio of perimeters of LMNOP and LSRQP is


(a) 0.75 : 1
(b) 1 : 1
(c) 1 : 0.75
(d) 1.25 : 1
1705: Which one among the following States of India has the Lowest density of population ?

(a) Arunachal Pradesh
(b) Sikkim
(c) Meghalaya
(d) Himachal Pradesh