EASY
10th CBSE
IMPORTANT
Earn 100

What do you understand by reactivity series of metals?

Important Questions on Metals and Non-metals

EASY
10th CBSE
IMPORTANT
Name the element, which shows non-metallic properties but also is present in the reactivity series of metals.
EASY
10th CBSE
IMPORTANT
What happens when zinc strip is dipped into blue colour copper sulphate solution?
EASY
10th CBSE
IMPORTANT
Which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dil.H2SO4.
EASY
10th CBSE
IMPORTANT
What would you observed when zinc is added to a solution of iron (II) sulphate? Write the chemical reaction takes place.
EASY
10th CBSE
IMPORTANT
What is the cause of chemical bond formation?
EASY
10th CBSE
IMPORTANT
How many electrons are present in outermost shell of an inert gas (except Helium)?
EASY
10th CBSE
IMPORTANT
Write electron dot structures of sodium and magnesium.