the reactivity series

what is the reactivity series?

potassium:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

sodium:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

Calcium:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

Magnesium:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

Aluminium:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

zinc:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

iron:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

tin:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

Lead:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

Copper:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

silver:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

gold:
a)when reacted in cold air
b)when heated with air
c)colour of oxide

potassium:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

sodium:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

calcium:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

magnesium:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

Aluminium:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

Zinc:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

Iron:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

Tin:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

lead:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

copper:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

silver:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

gold:
a) reaction when heated with cold water
b)reaction when heated with steam
c)reaction with dilute acid

where do carbon and hydrogen fit in the reactivity series?