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Chemistry

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

Lemon
Vinegar
Kerosene
Tomato juice

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Chemistry
A subshell with l=2 can take up

10 electron
3 electron
5 electron
8 electron

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Chemistry
Which of the following is also used as a Bio fertilizer?

Urea
None of these
Uric Acid
Ammonia

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Chemistry
The biogas used for cooking is a mixture of which of the following?

Methane and carbon dioxide
Carbon dioxide and oxygen
Methane and carbon monoxide
Isobutane and propane

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Chemistry
Suspension particles have the size between

10–1 – 10–2 cm
10–5 – 10–7cm
10–2 – 10–4 cm
10–8 – 10–10cm

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Chemistry
The metal compound commonly found in Sindhoor or Kumkum is based on

Zinc
Copper
Lead
Tin

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MORE MCQ ON Chemistry

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