(A) Zinc, Silver and Copper
(B) Zinc, Copper and Nickel
(C) Silver, Copper and Aluminium
(D) Copper, Nickel and Silver
Tag: Inorganic Chemistry
Which of the following is used in making smoke bombs?
(A) Phosphorus
(B) Hydrogen
(C) Sulphur
(D) Carbon
Radioactive disintegration of uranium ultimately results in formation of?
(A) Lead
(B) Polonium
(C) Radium
(D) Thorium
Natural source of hydrocarbon is?
(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