1801: The colour of a star is an indication of its

(a) distance from the sun

(b) luminosity

(c) distance from the earth

(d) temperature
1802: "Ghadar party" in U.S.A. was formed by:

(a) V. D. Savarkar

(b) Lala Har Dayal

(c) Swami Varma

(d) Raja Pratap Singh
1803: Assertion (A):
The Central Rural Sanitation Programme was launched in 1986 to improve the quality of life of rural people in India.

Reason (R) :
Rural sanitation is a subject in the Concurrent List in the Constitution of India.

(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
1804: The messages received by and transmitted from the brain to the various parts of the body take the form of:

(a) Nervous impulses

(b) Chemical impulses

(c) Mechanical impulses

(d) Automatic impulses
1805: The Reserve Bank of India was established in:

(a) 1935

(b) 1947

(c) 1952

(d) 1969