The isotopes of chlorine with mass number 35 and 37 exist in the ratio of
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Tear one off and scratch my head, what once was red is black instead. What am I?
A Match stick.
You tear a match out of a matchbook and scratch the head to light it, then the red tip turns black from the flame.
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When a gas is turned into a liquid, the process is called
Name the only animal that dislikes white colour?
Tiger.
The few crowd (1)/ was not surprising (2)/ considering the publicity involved. (3)/ No error (4)
First China War was fought between
Cultural transmission refers to the process of ______
Select the antonym of
arcane