Question

The current order of increasing reactivity of metals is: (a) PRQS 1 1 1 (b) PRSQ 1 1 1 (c) PQRS 1 1 1 (d) SQRP 1 1 1 Sol : www.cbse.site/sc/cm114 116. Which metal is indicated by R? (a) Mg (b) Al (c) Fe (d) Cu Sol : www.cbse.site/sc/cm114 117. Which metal can displace R from its salt solution? (a) P (b) Q (c) S (d) Both (b) and (c) Sol : www.cbse.site/sc/cm114 118. Which metal is likely to be displaced by R? (a) P (b) Q (c) R (d) S​

Answer 1

Answer:

bis correct

Explanation:

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