(A) Bio mass
(B) Crude oil
(C) Carbohydrates
(D) Coal
Bronze is an alloy of?
(A) Iron and Zinc
(B) Copper and Tin
(C) Copper and Zinc
(D) Tin and Zinc
Process by which milk is converted to curd is called?
(A) Vernalization
(B) Pasteurization
(C) Retting
(D) Fermentation
Technique of calculating the age of fossil organisms is?
(A) Electroporation
(B) Radiocarbon Dating
(C) Counting the annual rings
(D) Micromanipulation
Which among the following is used as a moderator in nuclear reactors?
(A) Ordinary Water
(B) Graphite
(C) Radium
(D) Thorium
Which among the following is pure matter?
(A) Iron
(B) Air
(C) Brass
(D) Carbon Dioxide
Soap is prepared by boiling caustic soda with?
(A) Glycerin
(B) Fats
(C) Kerosene oil
(D) Alcohol
Which country starts operating world second largest hydropower dam?
(A) China
(B) India
(C) Japan
(D) UK