MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Among potassium and sodium, which is more reactive? And what is your evidence?

Important Questions on The Behaviour of Metals
MEDIUM
Upper Secondary: IGCSE
IMPORTANT

HARD
Upper Secondary: IGCSE
IMPORTANT
Which gas is always produced if a metal reacts with water, or dilute acid?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
