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Chemistry

Chemistry
A subshell with l=2 can take up

3 electron
5 electron
8 electron
10 electron

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Chemistry
The number of moles of solute present in 1 kg of a solvent is called its

formality
normality
molarity
molality

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

Bacillus subtilis
Saccharomyces cerevisiae
Escherichia coli
Pseudomonas putida

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Chemistry
Oxide of sulphur present in the atmosphere are washed down by rains to cause :

Depletion of fossil fuel reserves
Industrial smog formation
Lowering of pH of soil
Eutrophication in lakes

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Chemistry
Which of the following is not present in RNA

Thymine
Uracil
Ribose
Phosphate

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Chemistry
Ozone layer of atmosphere absorbs:

All radiations of Light
Infra-red rays
Cosmic rays.
Ultraviolet rays

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MORE MCQ ON Chemistry

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