121: An air bubble in water will act like a
(a) convex mirror
(b) convex lens
(c) concave mirror
(d) concave lens
122: Assertion (A):
The first ever Bill to make primary education compulsory in India was rejected in 1911.
Reason (R):
Discontent would have increased if every cultivator could read.
(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is NOT a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
123: Which one of the following satellites is to be launched from India in 1996?
(a) IRS-P2
(b) IRS-P3
(c) IRS-EN
(d) IRS-ID
124: Important oilfields of the Brahmaputra Valley include
(a) Digboi and Kilboi
(b) Lunej and Ankhleshwar
(c) Badarpur and Masimpur
(d) Naharkatia and Moran
125: A major health mission carried in 1996 was
(a) war against leprosy
(b) small-pox eradication
(c) pulse polio immunization
(d) popularisation of oral rehydration therapy