1
IIT-JEE 1985
MCQ (Single Correct Answer)
+1
-0.25
Molecular formula of Glauber's salt is:
A
MgSO4.7H2O
B
CuSO4.5H2O
C
FeSO4.7H2O
D
Na2SO4.10H2O
2
IIT-JEE 1985
MCQ (Single Correct Answer)
+1
-0.25
The oxide that gives hydrogen peroxide on treatment with a dilute acid is
A
PbO2
B
Na2O2
C
MnO2
D
TiO2
3
IIT-JEE 1985
Subjective
+1
-0
Write down the balanced equations for the reaction when:
Calcium phosphate is heated with a mixture of sand and carbon;
4
IIT-JEE 1985
Fill in the Blanks
+2
-0
$$P\left( {A \cup B} \right) = P\left( {A \cap B} \right)$$ if and only if the relation between $$P(A)$$ and $$P(B)$$ is .............
JEE Advanced Papers
EXAM MAP