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IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 97

Collection of Gases Quiz Questions and Answers PDF - 97

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Collection of Gases Questions and Answers PDF Download: Quiz 97

MCQ 481:

Gases denser than air include

  1. carbon dioxide
  2. oxygen
  3. hydrogen
  4. ammonia
MCQ 482:

To separate components of liquid air, the useful procedure is

  1. centrifugation
  2. separating funnel
  3. fractional distillation
  4. simple distillation
MCQ 483:

A poisonous gas released in exhaust fumes is

  1. SO2
  2. CO2
  3. CO
  4. P2O5
MCQ 484:

An effective way of purifying liquids containing suspensions is

  1. crystallization
  2. decanting
  3. centrifuging
  4. separating funnel
MCQ 485:

What is correct about covalent compounds?

  1. they are not made of ions
  2. they are not formed through exchange of electrons
  3. they are bad conductor of electricity
  4. all of above

IGCSE O Level Chemistry Exam Prep Tests

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Collection of Gases App (Android & iOS)

Collection of Gases App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)