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5/63 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Reaction With Oxygen of air
If iron filings are heated with sulfur in a test tube, the resulting compound formed is:

A chemical change in which substances combine with oxygen to form oxides is known as?

The different components of liquid air can be separated by:

Which of the following is a word equation for the burning of magnesium in air?

Which component of air is used up during the process of rusting?