The Ozone Layer thins down as a result of a chain chemical reaction that separates from the layer

• Oxygen

• Chlorine

• Nitrogen

• Nitrogen

Joint SAARC University of eight SAARC Nations has been established in

• Colombo

• Dhaka

• Kathmandu

• Kathmandu

Which country recently produced the world's first cloned rabbit using a biological process that takes cells from a fetus?

• U.K.

• China

• U.S.A.

• U.S.A.

Which one of the following Vitamins is responsible for blood clotting?

• Vitamin A

• Vitamin E

• Vitamin C

• Vitamin C

Galvanometer is an instrument to measure

• relative density of liquids

• electic currents

• pressure of gases

• pressure of gases