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Chemistry

Chemistry
Muscle fatigue is caused by the accumulation of :

Lactic acid
Uric acid
Pyruvic acid
Oxalacetic acid

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Chemistry
Submarines move under water. They have engines that run on

Petrol and oxygen
Steam
Batteries
Diesel

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Chemistry
Bakelite is a co-polymer of Phenol and

Benzaldehyde
Formaldehyde
Acetaldehyde
Cinnaldehyde

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Chemistry
The most important ore of aluminium is

bauxite
monazite
haematite
magnetite

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Chemistry
The fat of a common mussel-secretes a sticky glue that can be used to make heart implants. The unique chemical compound present in the glue is:

Hydroxy phenyl alanine
Amino phenyl alanine
Dihydroxy phenyl alanine
Phenyl alanine

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Chemistry
Which is the purest commercial form of iron ?

Pig iron
Wrought iron
Steel
Stainless steel

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MORE MCQ ON Chemistry

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