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Class 9 Science Notes Ch 1- Matter in Our Surroundings || Matter in Our Surroundings notes || Class 9 Chemistry Notes Matter in Our Surroundings || Matter in Our Surroundings notes

Class 9 Science Notes Ch 1- Matter in Our Surroundings || Matter in Our Surroundings notes || Class 9 Chemistry Notes Matter in Our Surroundings ||

AHMED REZA

Subject Science (Chemistry) Class                       9 …