Chemistry MCQs
Practice free Chemistry multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 1238 questions — no login required.
Question 685medium
Who developed Hydrogen Bomb?
Question 686easy
Synthetic detergents are made from
Question 687medium
Commonly used antiseptic 'Dettol' is a mixture of
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Question 688hard
The gas used in the artificial ripening of fruits is
Question 689medium
The common refrigerant in domestic refrigerator is
Question 690hard
The chemical used in embalming biological materials is
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Question 691hard
The chemical used for cloud seeding for artificial rains is
Question 692hard
Which of the following is used as anesthetic ?
Question 693hard
Aspirin is chemically known as