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Chemistry

Chemistry
Silicon is a

Semiconductor
Conductor
Insulator
Nonconductor

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Chemistry
Baryllium Sulphate is less soluble in water due to

High inflammable energy
Low Energy of dissociation
Low inflammable energy
Lonic band

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Chemistry
The chemical name of quartz is

Sodium phosphate
Sodium silicate
Calcium phosphate
Calcium oxide

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Chemistry
Maximum permissible concentration of copper in drinking water in mg/L is

2
1
0.01
0.05

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Chemistry
Which of the following metals can displace copper from copper sulphate solution ?

Mercury
Gold
Platinum
Iron

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Chemistry
KMnO4 can be used as

Fertilizer
Pesticide
Insecticide
Disinfectant

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MORE MCQ ON Chemistry

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