Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
P BLOCK ELEMENTS
Question #37451
Back to Home
View All P BLOCK ELEMENTS Questions
23 Views
Question
What is the role of CO atmosphere when heating white phosphorus with concentrated NaOH?
A. To act as a catalyst
B. To provide heat
C. To prevent oxidation of evolved PH3
D. To neutralize excess NaOH
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What property of sulphur dioxide allows it to decolourise acidified potassium permanganate(VII) solu...
9
What is the hybridization of the central atom in a molecule of IF₅?
21
According to the text, what is the general characteristic of oxides formed by metals in high oxidati...
11