Question

how to learn reactivity series of 20 metals - Potassium, barium, sodium, calcium, magnesium, aluminium, zinc ,chromium ,iron, cadmium, cobalt,nickel, tin ,lead, hydrogen, copper ,Mercury, Silver, Gold ,Platinum ......with their mnemonic​

Answer 1

Explanation:

First 10 = Hi(Hydrogen)

Hello(Helium)

Listen(Lithium)

B(Berilium)

B(Boron)

C(Carbon)

News(Nitrogen)

On(Oxygen)

Friday(Flourine)

Night(Neo

Answer 2

Answer:

First 16 Be like:

Explanation:

please send bear cats monkeys and zebra in tremendous lovely happy cage made of silver gold and Platinum