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Question 13

Which of the following gases is lighter than air?

  • A. HC
  • B. CO2
  • C. SO2
  • D. NH3
  • E. All of the above
Objective

Question details

Exam body
BUK
Subject
Chemistry
Year
2015/2016
Question no.
#13
Type
Objective
Previous · Q12What is the percentage by weight of calcium in Ca(OCl) 2 ? (Ca=40, Cl=35.5… Next · Q14 What is the value of -14°c on the kelvin temperature scale?

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