Category: Science

Science Class 9 Notes

Arinjay Academy, is providing Science Class 9 Notes for class 9 Students who may be studying in CBSE Board. Science Class 9 Notes are in

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Food Chain

The sun is the ultimate source of energy for all living things. The energy flow occurs through food chain. A food chain is the simple

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Laws of Chemical Combination

LAWS OF CHEMICAL COMBINATION – In chemistry every substance combines with other substances following the three laws of chemical combination. The laws of chemical combination

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