Question : Which of the gas is not known as green house gas?
A. Hydrogen
B. Carbon dioxide
C. Nitrous oxide
D. Methane
Question Listed : Hydrogen, Elements, Metals,
Question : Which of the following was to be discovered first in the chromospheres of the sun?
A. Helium
B. Neon
C. Xenon
D. Krypton
Question Listed : Helium, Elements, Metals,
Question : Which of the following metals remain in liquid for under normal conditions?
A. Mercury
B. Uranium
C. Zinc
D. Radium
Question Listed : Mercury, Elements, Metals,
Question : Which of the following metals forms an amalgam with other metals?
A. Zinc
B. Lead
C. Mercury
D. Tin
Question Listed : Mercury, Elements, Metals,
Question : Which of the following is used in pencils?
A. Phosphorous
B. Charcoal
C. Silicon
D. Graphite
Question Listed : Graphite, Elements, Metals,
Question : Which of the following is used as a lubricant?
A. Diamond
B. Iron Oxide
C. Silica
D. Graphite
Question Listed : Graphite, Elements, Metals,
Question : Which of the following is the lightest metal?
A. Silver
B. Lead
C. Lithium
D. Mercury
Question Listed : Lithium, Elements, Metals,
Question : Which of the following is not an isotope of hydrogen?
A. Yttrium
B. Protium
C. Deuterium
D. Tritium
Question Listed : Elements, Metals,
Question : Which of the following is in liquid form at room temperature?
A. Cerium
B. Francium
C. Sodium
D. Lithium
Question Listed : Francium, Elements, Metals,
Question : Which of the following is an element?
A. Diamond
B. Emerald
C. Sapphire
D. Ruby
Question Listed : Diamond, Elements, Metals,
Question : Which of the following is a non metal that remains liquid at room temperature?
A. Helium
B. Chlorine
C. Bromine
D. Phosphorous
Question Listed : Bromine, Elements, Metals,
Question : Which of the following does not contain a coinage metal?
A. Copper and Gold
B. Copper and Silver
C. Zinc and Gold
D. Silver and Gold
Question Listed : Zinc, Gold, Elements, Metals,
Question : Which of the following are the ingredients of gun metal?
A. Copper, Tin
B. Iron, Brass, Tin
C. Iron, tin
D. Iron, Zinc, Titanium
Question Listed : Copper, Tin, Elements, Metals,
Question : Which metal pollute the air of a big city?
A. Cadmium
B. Lead
C. Chromium
D. Copper
Question Listed : Lead, Elements, Metals,
Question : When an iron nail gets rusted, iron oxide is formed
A. without any change in colour or weight of the nail
B. with increase in the weight of the nail
C. with decrease in the weight of the nail
D. without any change in the weight of the nail
Question Listed : Elements, Metals,