Question

7. Match the following
Group - A
(1) low reactive element
(ii) Moderate reactive element
(iii) High reactive element
(a)
Group - B
Cu (copper)
Na (sodium)
(b)
(C)
Au (gold)
8
Observe the following table​

Answer 1

1. Gold ( Au )
2. Copper ( Cu )
3. Sodium ( Na )

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