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Chemistry

Chemistry
A matured mammalian cell without nucleus is

Spermatozoan
Erythrocyte
Lymphocyte
Oocyte

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Chemistry
The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is

Free radical
Carbanion
Carbene
Carbocation

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Chemistry
The major constituent of gobar gas is

Carbon dioxide
Isobutane
Methane
Butane

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Chemistry
An emulsifier is an agent which

Accelerates the dispersion
Stabilises an emulsion
Aids the flocculation of an emulsion
Homogenises an emulsion

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Chemistry
The new strain of bacteria produced by biotechnology in alcohol industry is

Pseudomonas putida
Bacillus subtilis
Escherichia coli
Saccharomyces cerevisiae

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Chemistry
Which of the following is used as filler in tyre of rubber ?

Coke
Carbon black
Coal
Graphite

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MORE MCQ ON Chemistry

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