Question

ᴡʜᴀᴛ ɪꜱ ʀᴇᴀᴄᴛɪᴠɪᴛy ꜱᴇʀɪᴇꜱ ᴏꜰ ᴍᴇᴛᴀʟ ꜱʜᴏᴡ ᴛʜᴇ ᴩᴏꜱɪᴛɪᴏɴ ᴏꜰ ᴠᴀʀɪᴏᴜꜱ ᴍᴇᴛᴀʟꜱ ᴀɴᴅ ꜱᴜᴄʜ ᴡᴀyꜱ.​​

Answer 1

Answer:

The reactivity series is a series of metals, in order of reactivity from highest to lowest. It is used to determine the products of single displacement reactions, whereby metal A will replace another metal B in a solution if A is higher in the series

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Answer 2

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Radioactive series, any of four independent sets of unstable heavy atomic nuclei that decay through a sequence of alpha and beta decays until a stable nucleus is achieved. ... By 1935 these three radioactive series had been fully delineated.