Question 11 Mark
Write the corect answer $A$ noble gas.
$A:$ Gunpowder
$B:$ Iodine
$C:$ Boron
$D:$ Helium
$E:$ Bromine
$A:$ Gunpowder
$B:$ Iodine
$C:$ Boron
$D:$ Helium
$E:$ Bromine
Answer
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5 questions · timed · auto-graded