Page 380 - General Knowledge

GENERAL KNOWLEDGE 2019

B. Methane
C. Propane
D. Ethane

119. Which among the following explains the radiation emitted by black bodies?
A. Big-bang theory
B. Quantum Theory
C. Piezoelectric Effect
D. None of the above

120. Mustard gas which is a cytotoxic, vesicant chemical warfare agents with the ability to form
large blisters on exposed skin contains which of the following elements?
A. Sulphur
B. Bromine
C. Chlorine
D. Magnesium

121. Calamine lotion which is used as an antipruritic (anti-itching agent) to treat mild pruritic
conditions contains which of the following?
A. Zinc
B. Calcium
C. Magnesium
D. Sodium

122. In which of the following Mercury is a constituent?
A. Cinnabar
B. Chile saltpeter
C. Calamine
D. Gold

123. Adsorption is used commonly in which of the following processes?
A. Purification of solids
B. Purification of liquids
C. Making scrubbers
D. Chromatography

124. Which among the following is a correct definition of Cyclotron?
A. Accelerator of charged atomic particles
B. Device for detection of High Energy atomic radiation
C. Device for storing electric charge
D. Device for storing heat

125. The Chemical formula of Graphite is _________?
A. C
B. C2
C. C4
D. C6

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