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 154easy
Domestic cooking gas consists mostly of
Question 155medium
Which one of the following is known as the 'brown coal'?
Question 156easy
L.P.G. is mostly liquefied
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Question 157easy
Which one of the following is not coal variety?
Question 158hard
Which of the following is used to increase the anti-knocking property of petrol ?
Question 159medium
The quality of petrol is expressed in terms of
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Question 160easy
Which of the following type of coal has the lowest proportion of volatile matter ?
Question 161easy
Petroleum is a mixture of
Question 162hard
Which of the following contains high content of lead?