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CHEMISTRY

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
Phenyl alanine
Dihydroxy phenyl alanine
Amino phenyl alanine

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Chemistry
During fermentation of sugar, the compound which is always formed is :

Methyl Alcohol
Acetic Acid
Ethyl Alcohol
Ethylene

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Chemistry
If a buffer solution is diluted its pH

Will slowly increase and then it will decrease
Remains same
Is decreased
Is increased

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Chemistry
'Vinegar' is a commercial name of

Acetic acid
Citric acid
Oxalic acid
Hydrochloric acid

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Chemistry
The apparatus used to test acidity of aqueous solution is

Acidmeter
Ammeter
Hygrometer
PH meter

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