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Chemistry

Chemistry
Silicon is a

Insulator
Conductor
Nonconductor
Semiconductor

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Chemistry
The trans-uranium elements are the chemical elements with atomic numbers greater than

89
86
96
92

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Chemistry
Isobars are lines joining places having equal

Height above sea-level
Pressure
Population
Rainfall

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Chemistry
Which of the following elements is not present in stainless steel?

Nickel
Tungsten
Iron
Chromium

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Chemistry
Lead in water can cause

Arthritis
Kidney damage
Eye disease
Hair falling

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Chemistry
Bleaching powder is prepared by passing :

Oxygen over slaked lime
Carbon dioxide over slaked lime
Chlorine over quick lirne
Chlorine over slaked lime

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MORE MCQ ON Chemistry

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