Chemistry 5070/12 — October/November 2012
Cambridge O-Level · Multiple Choice · answer key with instant marking and worked solutions
40
questions
40
marks
60
minutes
Topics Atoms, Elements and Compounds · Acids, Bases and Salts · Organic Chemistry · Chemical Reactions · Stoichiometry · The Periodic Table · +6 more
Tap an option under each question to check it — your score builds as you go.
Q11MExperimental Techniques and Chemical AnalysisFree sample
Which is a property of hydrogen gas?
Options
A It burns in air.
B It has an unpleasant smell.
C It relights a glowing splint.
D It turns moist litmus paper red.
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