CUET-UG SERIES Chemistry
Oxides
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2023 Chapter Questions 2 MCQs
01
PYQ 2023
medium
chemistry ID: cuet-ug-
Arrange the following oxoacids of phosphorus in the correct decreasing order of their reducing strength.
A. H4P2O6
B. H3PO2
C. H4P2O7
D. H3PO3
Choose the correct answer from the options given below :
A. H4P2O6
B. H3PO2
C. H4P2O7
D. H3PO3
Choose the correct answer from the options given below :
1
2
3
4
02
PYQ 2023
medium
chemistry ID: cuet-ug-
Zinc oxide is white in colour at room temperature. It appears yellow on heating because of :
1
Frenkel defect
2
Schottky defect
3
Metal excess defect
4
Metal deficiency defect