Question

Write reactivity series and identify metals and non-metals from any 4 compounds ( class 8 )

Answer 1

$\tt \underline \blue{Reactivity \: Series:-}$

Potassium (K)

Sodium (Na)

Calcium (Ca)

Magnesium (Mg)

Aluminium (Al)

Zinc(Zn)

Iron (Fe)

Tin(Sn)

Lead (Pb)

Hydrogen (H)

Copper (Cu)

Mercury (Hg)

Gold (Au)

Silver (Ag)

Platinum (P)

$\tt \underline \blue{Identifying \: metals \: and \: non-metals} \\ \tt \underline \blue{ from \: compounds:-}$

[you haven't gave any specific compounds, so I'll take some of them by my own. I'll try to take compounds familiar to you, so that you can understand it well ^^]

1- NaCl (Sodium Chloride)

Na- metal

Cl- non-metal

2- CaO (Calcium Oxide)

Ca- metal

O- non-metal

3- MgCl2 (Magnesium Chloride)

Mg- metal

Cl- non-metal

4- CuSO4 (Copper Sulphate)

Cu- metal

S- non-metal

O- non-metal

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hope it helps ya...