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Chemistry

Chemistry
24 carat of diamond is equal to

200 mg
91% gold
200 g
95% mg

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Chemistry
Which one is not a primary greenhouse gases in the Earth's atmosphere

Ozone
Carbon dioxide
Nitrogen
Methane

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Chemistry
Which of the following vegetable oils does not contain essential fatty acids ?

Sunflower oil
Groundnut oil
Mustard oil
Coconut oil

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Chemistry
Which of the following kinds of spectroscopy can provide information on the energy difference between the initial and final states rather the energy levels involved in the transition

UV photoelectron spectroscopy
UV absorption spectroscopy
Infrared absorption spectroscopy
Rotational spectroscopy

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Chemistry
Which among the following is pure matter ?

Brass
Carbon–dioxide
Air
Iron

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Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Zymase
Diastase
Invertase
Maltase

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MORE MCQ ON Chemistry

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