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Chemistry

Chemistry
Citric acid is present in free form in

Tamarind
Apple
Lemon
Milk

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Chemistry
Which of the following acids serves as an electrolyte in a lead storage battery?

Lactic acid
Hydrochloric acid
Sulphuric acid
Nitric acid

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Chemistry
Which of the toxic heavy metals is found in modern tannery industries ?

Zinc
Chromium
Lead
Nickel

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Chemistry
The material which can be deformed permanently by heat and pressure is called a

thermoplastic
polymer
thermoset
chemical compound

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Chemistry
When a lead storage battery is discharged,

Lead sulphate is consumed
Lead is formed
Sulphuric acid is consumed
SO2 is evolved

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Chemistry
The nucleus of a hydrogen atom consists of

1 proton + 2 neutron
1 electron only
1 proton only
1 neutron only

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MORE MCQ ON Chemistry

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