1166: An air bubble in water will act like a
(a) convex mirror
(b) convex lens
(c) concave mirror
(d) concave lens
1167: What is the number of terms in the series 117, 120, 123, 126,......, 333 ?
(a) 73
(b) 72
(c) 76
(d) 79
1168: How is Steve Fossett known as ?
(a) As a crocodile hunter
(b) For completing the longest non-stop flight around the globe
(c) For swimming across Atlantic Ocean
(d) For climbing to Mt Everest without any co-climber
1169: Which one of the following is associated with the issue of control and phasing out of the use of ozone-depleting substances?
(a) Bretton Woods Conference
(b) Montreal Protocol
(c) Kyoto Protocol
(d) Nagoya Protocol
1170: Snake bite first affects the:
(a) Nervous system
(b) Blood circulation
(c) Brain
(d) Lungs