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Chemistry

Chemistry
The most volatile of the given liquids is

Liquid
Liquid NH3
Liquid He
Ether

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Chemistry
What is the most commonly used substance in fluorescent tubes?

Sodium oxide and argon
Mercury oxide and neon
Mercury vapour and argon
Sodium vapour and neon

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Chemistry
Cyanide poisoning causes death in seconds because

It denatures enzymes of the heart/muscle
It causes Lysis of red blood cells
It causes cardiac arrest
It breaks the electron transport chain

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Chemistry
Chemical properties of isotopes

Need not be same
Must be same
Need not be different
Must be different

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Chemistry
White lung cancer' is caused by

Paper
Asbestos
Textiles
Silica

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Chemistry
What do you understand by the term Espuma ?

Foam
Calcium
Soap
Salt

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MORE MCQ ON Chemistry

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