Statistics for Chemistry General Knowledge Multiple Choice Quiz

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Question	Answer	% Correct
Which element is diamond made from?	Carbon	92%
Which gas has the highest proportion in the atmosphere?	Nitrogen	86%
The pH scale describes how acidic or basic a substance is. Which of these pH values would be considered acidic?	1	83%
Which hazard symbol means oxidising?		76%
Which is not a nobel gas?	Radium	73%
What do you call an atom that has more protons than electrons?	Cation	67%
How many electrons does a single oxygen atom have (oxidation state 0)?	8	63%
Which of these items of glassware is called a Buchner flask?		57%
Which of the halogens (group 7(17)) is solid under standard conditions (0 °C / 32 °F, 100 kPa / 1 bar)?	Iodine	47%
If you fill a glass to the brim with ice water and the ice melts, what will happen?	The water level will drop slightly as the ice melts	37%