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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Which one has the lowest density at room temperature?
Correct!
Wrong!
Name a gas which is colourless
Correct!
Wrong!
Name a gas which is used in making chloroform?
Correct!
Wrong!
Name a gas which is used in refrigeration and in fire extinguisher?
Correct!
Wrong!
Name an inert gas to react with different elements
Correct!
Wrong!
Name a gas which is used in the fermentation of sugar?
Correct!
Wrong!
Name an inert diatomic gas which is neither combustible nor helps in combustion?
Correct!
Wrong!
At constant temperature the pressure of an ideal gas is doubled its density becomes
Correct!
Wrong!
Science Quiz 82
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