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Metallic Oxides

Changes in wh...

Question

Changes in which new substance are formed are called __________ changes.

A

physical

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B

chemical

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C

biological

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D

environmental

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Solution

The correct option is A chemical
If new substance are formed, the molecular arrangement of the compound has changed and hence the process is irreversible.
$∴$ It is a chemical change.

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Metallic Oxides

Standard VII Chemistry

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