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Chemistry

Chemistry
Curd is sour due to presenceof

Lactic acid
Tartaric acid
Oxalic acid
Acetic acid

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Chemistry
The fundamental particles present in the nucleus of an atom are

Neutron, positron
Neutron, electron
Electron, proton
Proton, neutron

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Chemistry
Epsom salt is used

In making tooth paste
As purgative
In softening water
In paper industry

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Chemistry
In which of the following substances all carbon atoms are quaternary in nature ?

Diamond
Graphite
Teflon
Napthalene

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Chemistry
Which halide is used in making sensitive emulsion on photograhic film?

Silver chloride
Silver bromide
Sodium chloride
Silver iodide

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Chemistry
Which of the following is also used as a Bio fertilizer?

Ammonia
None of these
Urea
Uric Acid

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