Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 29 PDF Book Download
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MCQ on Atoms Molecules Mixtures and Compounds Worksheets 29 PDF Book Download
MCQ: To get salt from sea water, solution is heated to
- boiling point
- freezing point
- 100 degree
- 150 degree
MCQ: A substance that consists of one, two or more types of atoms chemically combined together is known as
MCQ: Evaporation is great for separating a mixture (solution) of a soluble solid and a
- none of them
MCQ: Element found in chlorophyll of plants is
MCQ: Gas used in respiration and manufactured in photosynthesis is