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Chemistry

Chemistry
Which of the following produces highest amount of energy upon oxidation?

Protein
Glucose
An alkane
Fat

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Chemistry
Which among the following is not a characteristic of transition metals?

Low ionization energy
Malleability
Low electronegativity
Tendency to gain electrons

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Chemistry
Milk tastes sour when it is left in open for some time. This happens due to the formation of

Citric acid
Carbonic acid
Lactic acid
Acetic acid

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Chemistry
The main constituent of biogas is

Methyl alcohol
Acetic acid
Oxygen
Methane

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Chemistry
Concentration of a material which is lethal to 50% animal is called

LD50
LC50
ADI
NOAEL

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Chemistry
Which one element has the highest electronegativity value

Nitrogen
Fluorine
Lithium
Chlorine

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MORE MCQ ON Chemistry

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