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Chemistry

Chemistry
Malathion is a/an

Fumigant
Preservative
Pesticide
Insecticide

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Chemistry
Cyanide poisoning causes death in seconds because

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

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Chemistry
Bleaching powder is prepared by passing :

Chlorine over slaked lime
Carbon dioxide over slaked lime
Oxygen over slaked lime
Chlorine over quick lirne

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Chemistry
Stainless steel is an alloy of

Chromium and iron
Chromium and carbon
Carbon and iron
Chromium, carbon and iron

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Chemistry
What is 'milk of magnesia' chemically?

Calcium hydroxide
Sodium bicarbonate
Magnesium hydroxide
Magnesium carbonate

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Chemistry
What is a common name for the substance which irritates lachrymal glands ?

Noble Gas
Laughing Gas
Tear Gas
Anaesthetic Gas

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