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Chemistry

Chemistry
Which of the following elements is not present in stainless steel?

Iron
Tungsten
Chromium
Nickel

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Chemistry
Hamburger effect is otherwise known as–

Sodium pump
Respiratory product
Chloride shift
Anaerobic metabolism

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Chemistry
________ is used for making vinegar.

Tartaric acid
Oxalic acid
Malic acid
Acetic acid

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Chemistry
The metallic constituents of hard water are :

Magnesium, tin and iron
Iron, tin and calcium
Magnesium, calcium and tin
Calcium, magnesium and iron

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Chemistry
Which one is the simplest form of alkane

Methane
Propane
Decane
Butane

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Chemistry
Iron rusts quickly in

River water
Rain water
Distilled water
Sea water

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