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5/27 MCQs for:
DESCRIPTIVE INORGANIC CHEMISTRY: Halogens (GROUP VII or 17)

The most chemically reactive non-metals are:

The colour and physical state of flourine at room temperature is?
The simultaneous oxidation and reduction of a single chemical species in a chemical reaction is known as?
Which of the following properties of the elements chlorine, bromine and iodine increases with increasing atomic number?

... is responsible for the bleaching action of chlorine water.