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The method used to collect gas in the laboratory depends on its? I. boiling point ...

Chemistry
WAEC 2019

The method used to collect gas in the laboratory depends on its?

I. boiling point  II. density  III. smell  IV. solubility in water

  • A. i and ii only
  • B. ii and iv only
  • C. iii and iv
  • D. i, ii, iii and iv
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Correct Answer: Option B
Explanation

The method of collecting a gas produced by a chemical reaction will depend on its solubility and its density.

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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
Join your school's WhatsApp group
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Join your school's WhatsApp group
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789