Physical and Chemical Changes Multiple Choice Questions and Answers 26 PDF Download
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MCQ on Physical and Chemical Changes Worksheets 26 Quiz PDF Download
MCQ: Formula of ammonia is
MCQ: Definite 'volume'
- has solids only
- has liquids only
- has gases only
- has solids and liquids both
MCQ: Mixture of iron and sulphur is separated by
MCQ: Particles of iron sulfide are
- physically bonded
- chemically bonded
- biologically bonded
- permanently bonded
MCQ: Plastic was accidently invented when inventor was trying to make
- a cup for coffee
- an artificial ivory of billiard balls
- an artificial sword for martial arts training
- his favourite dish