Chemistry Test Online Answers for Questions

Chemistry test or online practice questions answers for high school or college grade chemistry students to help in medical (NEET) and engineering (JEE, IIT) examinations. It contains multiple-choice questions (MCQs) and answers based on chemistry principles, concepts, formulas, mathematical problems, etc.

Chemistry tests provide fully solved questions and answers useful for competitive exams like NEET, JEE, IIT, IBPS, SBI, SSC, RRB, GATE, etc. It also provides various biology or biochemistry questions and answers in the form of MCQ for medical exams. Therefore, start these online quizzes in learning chemistry and evaluate yourself or improve your knowledge of chemistry.

Chemistry MCQ-1

The substance that causes the worst air pollution is

What is dry ice?

X-ray was discovered by

A peptide bond is a key feature in

PVC is obtained by the polymerization of

The percentage of nitrogen present in ammonium sulfate is

Food cans are coated with tin and not zinc because

Mortar is a mixture of water, sand and

An emulsifier is an agent which

A dynamo is a device which

Chemistry MCQ 2

Sodium chloride is a

The energy emitted by the sun due to

Which of the following noble gas used in radiotherapy?

The sky appears blue because

When formaldehyde and potassium hydroxide are heated, we get

Electron was discovered by

Detergents are

A liquid said to boil when

Which of the following gas responsible for acid rain?

A bioenergy source obtained by the fermentation of

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