Metals and Elements GK Questions – Part 11
101. Alkanes are ______________________
a. Unsaturated Hydrocarbons
b. Saturated Hydrocarbons
c. Polymer
d. Monomers
ANSWER:
b. Saturated Hydrocarbons
102. Which one of the following is correct?
a. Unsaturated oils tend to be solid at room temperature
b. Saturated oils tend to be liquid at room temperature
c. Saturated oils tend to be solid at room temperature
d. None of the above
ANSWER:
c. Saturated oils tend to be solid at room temperature
103. Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?
A. Television
B. Refrigerator
C. Tube light
D. Cooking gas
Answer:
B. Refrigerator
104. Balloons are filled with
A. nitrogen
B. helium
C. oxygen
D. argon
Answer:
B. helium
105. Which of the following does not contain a coinage metal?
A. Silver and Gold
B. Zinc and Gold
C. Copper and Silver
D. Copper and Gold
Answer:
B. Zinc and Gold
106. Which metal pollute the air of a big city?
A. Copper
B. Chromium
C. Lead
D. Cadmium
Answer:
C. Lead
107. Which of the following metals forms an amalgam with other metals?
A. Tin
B. Mercury
C. Lead
D. Zinc
Answer:
B. Mercury
108. Chemical formula for water is
A. NaAlO2
B. H2O
C. Al2O3
D. CaSiO3
Answer:
B. H2O
109. The gas usually filled in the electric bulb is
A. nitrogen
B. hydrogen
C. carbon dioxiD.
D. oxygen
Answer:
A. nitrogen
110. The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of
A. bromine
B. fluorine
C. chlorine
D. sulphur
Answer:
D. sulphur
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Metals and Elements
- Metals and Elements GK Questions and Answers
- Metals and Elements GK Questions – Part 2
- Metals and Elements GK Questions – Part 3
- Metals and Elements GK Questions – Part 4
- Metals and Elements GK Questions – Part 5
- Metals and Elements GK Questions – Part 6
- Metals and Elements GK Questions – Part 7
- Metals and Elements GK Questions – Part 8
- Metals and Elements GK Questions – Part 9
- Metals and Elements GK Questions – Part 10
- Metals and Elements GK Questions – Part 11
- Metals and Elements GK Questions – Part 12
- Metals and Elements GK Questions – Part 13
- Metals and Elements GK Questions – Part 14
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