EASY
10th CBSE
IMPORTANT
Earn 100

In the reaction 3Fe(s) + 4H2O(g)  Fe3O4(s) + 4H2(g), select the substance oxidized.

Important Questions on Chemical Reactions and Equations

EASY
10th CBSE
IMPORTANT

In the reaction 3Fe(s) + 4H2O(g)  Fe3O4(s) + 4H2(g), select the substance reduced.

MEDIUM
10th CBSE
IMPORTANT

In the reaction 3Fe(s) + 4H2O(g)  Fe3O4(s) + 4H2(g), select the following

The substance which acts as reducing agent.

EASY
10th CBSE
IMPORTANT

In the reaction 3Fe(s) + 4H2O(g)  Fe3O4(s) + 4H2(g), select the following

The substance which acts as oxidizing agent.

MEDIUM
10th CBSE
IMPORTANT
The reaction 2Al+Fe2O3Al2O3+2Fe is an example of which one of the following?
MEDIUM
10th CBSE
IMPORTANT
Which one of the following is observed when dilute HCl is added to iron filings in a conical flask?
MEDIUM
10th CBSE
IMPORTANT
Which statement is incorrect for the reaction CuO+H2Cu+H2O ?
MEDIUM
10th CBSE
IMPORTANT
Fatty foods become rancid because of which one of the following?
MEDIUM
10th CBSE
IMPORTANT
Which one of the following is not a double displacement reaction?