Question # 1

Law of Mass Action was put forward by:

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G.N.Lewis

Lowry

Arrhenius

Gulbderg and Waage

The solid particle deposit on the filter paper during filtratin is called.

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Precipitates

Residue

Crystals

All of them

Proteins are polymers of.

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Polysaccharide

Oligosaccharids

Amino acid

Nucleic acid

Runcid butter has

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Foul smell

Rotten egg smell

Pungent smell

No smell

soap is the sodium salt of long chain.

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Amino acids

Fatty acids

Nucleotides

None of them

The pH of water containing CO₂ is

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4-6

5.6-6

6-7

7-8

Boiling point of water is:

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0^oC

25^oC

80^oC

100^oC

A bound formed between two amino acids is:

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Peptide linkage

Covalent bound

Hydrogen bound

Glycosidic linkage

Conversion of dead plants into coal by the action of bacteria and heat is called.

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Carbonization

Catenation

Hydrogenation

Cracking

Which gas like a glass wall of g green house:

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CO

O2

CO2

N2

Soda lime is a mixture of..

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CaCl, + KOH

NaOH + CaO

NaOH + CaCl₂

Ca(OH)₂ + CaO

How many % age of urea is used as fertilizers?

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80%

90%

95%

98%

Which is not a character of SO₂

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it is a colourless gas

It has irritating smell

It causes suffocation

It do not form sulphuric acid

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