Science, asked by keshrikailash858, 10 months ago

9. The metal
a. Iron
c. Silver
develops a protective layer over its surface by reaction with air.
O b. Zinc
D d. Aluminium​

Answers

Answered by gautham234
1

Answer:

Explanation:

zinc and aluminium is the right answer

Answered by nklakshmi1971
1

Answer is A,B,D

Hope this helps you

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