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Chemistry — Grade 10 Quiz Questions
A sample of the 10 questions below — instant scoring and an explanation for every answer. No sign-in required to play.
Question 1
In a balanced chemical equation, the number of atoms of each element must be ___ on both sides.
Aequal
Bdoubled
Chalved
Ddifferent
Question 2
A substance that turns blue litmus paper red is ___.
Aneutral
Ban acid
Ca base
Da salt
Question 3
A substance that turns red litmus paper blue is ___.
Aan acid
Bneutral
Ca base
Dwater only
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