Which Chemical compound is called Pearl Ash?
(A) Potassium Chloride
(B) Potassium Bromide
(C) Potassium Sulphate
(D) Potassium Carbonate
Which one of the following doesn’t contain silver ?
(A) German Silver
(B) Horn Silver
(C) Red Silver
(D) Lunar Caustic
In nuclear reactors, graphite is used as a____?
(A) Lubricant
(B) Fuel
(C) Moderator
(D) All of the above
Which poisonous gas was released in Bhopal Gas Tragedy?
(A) Methyl Isocyanide
(B) Nitrous Oxide
(C) Methyl Isocyanate
(D) Cyanogen
Cadmium pollution is associated with ____?
(A) Minamata Disease
(B) Black Foot Disease
(C) Dyslexia
(D) Itai-Itai
What is the chemical name of Chalk?
(A) Calcium Sulphate
(B) Calcium Nitrate
(C) Calcium Phosphide
(D) Calcium Carbonate
Science of the study of preserved remains or traces of animals, plants, and other organisms from the remote past is called ________.
(A) Anthropology
(B) Archaeology
(C) Palaeontology
(D) Pharmacology
Atomic weight of an element is compared with which of the following to get the atomic weight of that element?
(A) Oxygen
(B) Carbon
(C) Hydrogen
(D) Nitrogen
As the frequency of a wave increases, what happens to its wavelength?
(A) It increases
(B) It remains the same
(C) It decreases
(D) There is no connection between the two
Which of the following is not a vector quantity ?
(A) Torque
(B) Displacement
(C) Speed
(D) None of the above
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