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Chemistry

Chemistry
The example of oligosaccharide is

Cellulose
Ribose
Sucrose
Glucose

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Chemistry
Detergents clean surfaces on the principle of

Elasticity
Floatation
Surface tension
Viscosity

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Chemistry
The most reactive among the halogens is

Chlorine
Bromine
Iodine
Fluorine

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Chemistry
Tetra ethyle lead (TEL) is

An antiknock compound
A catalyst in burning fossil fuel
A reductant
An antioxidant

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Chemistry
The number of d-electrons in Fe2+ (Z = 26) is not equal to that of

s-electrons in Mg(Z = 12)
d-electrons in Fe(Z = 26)
p-electrons in Ne(Z = 10)
p-electrons in CI(Z = 17)

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Chemistry
Synthetic detergents are made from

Sodium palmitate
Sodium salt of benzene carboxylic acid
Sodium stearate
Sodium salt of benzene sulphonic acid

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MORE MCQ ON Chemistry

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