Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
P BLOCK ELEMENTS
Question #37806
Back to Home
View All P BLOCK ELEMENTS Questions
17 Views
Question
Which of the following is NOT a method for preparing dioxygen in the laboratory?
A. Heating potassium chlorate with MnO2 catalyst
B. Thermal decomposition of silver oxide
C. Decomposition of hydrogen peroxide using MnO2
D. Fractional distillation of liquefied air
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following is an example of a basic oxide provided in the text?
19
What is the hybridization of the central atom in the PCl₆⁻ ion?
22
At what temperature range is monoclinic sulphur (β-sulphur) stable according to the text?
20
Which Indian state government launched a new digital platform to monitor and support farmers' crop h...
(Current Affairs)
331
Which military unit was involved in the coup that ousted Madagascar’s President Andry Rajoelina?
(Current Affairs)
27