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Chemistry

Chemistry
Saccharin is made up of

Propane
Butane
Toluene
Phenol

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Chemistry
Taj Mahal is greatly affected due to :

Tourists
Acid rain
Sound pollution
Deforestation

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Chemistry
The compound to which H2 does not add is

Tetra – a –naphthylethylene
Biphenyl ethylene
Tetra –9 – phenanthrylethylene
Tetraphenyl ethylene

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Chemistry
Which of the following substance's smell is similar to Ethanoic acid?

Vinegar
Kerosene
Lemon
Tomato juice

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Chemistry
The oxidation number of nickel in K4[Ni(CN)4] is

4
Zero
–4
8

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

2
0.01
0.05
1

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MORE MCQ ON Chemistry

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