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Chemistry

Chemistry
A thick paste of cement, sand and water is called

R.C.C.
Kiln
Mortar
Concrete

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Chemistry
One carat of diamond is equal to

200 mg
150 mg
100 mg
250 mg

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Chemistry
The chemical used in embalming biological materials is

Gaseous formaldehyde
Formaldehyde in methanol
Formaldehyde in water
Ethylene glycol

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Chemistry
PVC is obtained by the polymerisation of

Propane
Vinyl chloride
Acetylene
Styrene

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Chemistry
Which of the following electrodes is used in strongly alkaline solution

Silver - silver chloride electrode
Mercury - mercurous chloride electrode
Mercury - mercurous sulphate electrode
Mercury - mercuric oxide electrode

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Chemistry
The filter over which sewage is sprinkled is called as

Trickling filter
Percolating filter
Contact bed
Intermittent sand filter

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MORE MCQ ON Chemistry

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