Environmental Sciences, asked by Ritu92005, 8 months ago

Metals can loose its shine or lustre 1 point by heating By action of moisture By applying oil None of these

Answers

Answered by adityasingh2579

Answer:by action of moisture

Explanation:

Answered by rithikeshsathish875

Answer: none of these

Explanation: metals loose their shine or brightness on keeping in air for long time due to formation of thin layer of oxide, carbonate or sulphide on their surface . Thank you.

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