Science ability Quiz #3

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Lucknowite
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Last updated: January 24, 2018
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First submittedJanuary 24, 2018
Times taken112
Average score33.3%
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Hint
Answer
Sodium metal is kept under
kerosene
What is laughing gas?
Nitrous Oxide
Diamond is an allotropic form of
carbon
Marsh gas is
methane
an alloy of tin and copper
Bell metal
alloys which contain mercury as one of the contents are
Amalgams
the lightest metal?
Lithium
how many bones does an adult human body have?
206
a positively charged particle emitted by a radioactive element?
Alpha
Mesons are found in
Cosmic rays
Nuclear fission is caused by the impact of which subatomic particle
neutron
How many colours the sunlight spectrum has?
Seven
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