Notifications
Clear all
CO2 and N2 are non-supporters of combustion. However for putting out fires CO2 is preferred over N2 because CO2
0
02/01/2022 3:44 pm
Topic starter
CO2 and N2 are non-supporters of combustion. However for putting out fires CO2 is preferred over N2 because CO2
(a) does not burn
(b) forms non-combustible products with burning substances
(c) is denser than nitrogen
(d) is a more reactive gas
Answer
Add a comment
Add a comment
Topic Tags
1 Answer
0
02/01/2022 3:46 pm
Correct answer: (c) is denser than nitrogen
Explanation:
CO2 being more dense covers the igniting material more effectively than N2.
Add a comment
Add a comment
Forum Jump:
Related Topics
-
The shape of gaseous SnCl2 is
3 years ago
-
Which of the following is/are not correctly matched? (i) GeO2 – Acidic (ii) PbO2 – Amphoteric (iii) CO – Neutral
3 years ago
-
When steam reacts with red hot coke to form CO2 and hydrogen
3 years ago
-
The structure and hybridization of Si(CH3)4 is
3 years ago
-
A solid element (symbol Y) conducts electricity and forms two chlorides YCln (colourless volatile liquid) and YCln-2 (a colourless solid).
3 years ago
Forum Information
- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 22 Online
- 12.4 K Members
Our newest member: Stripchat
Forum Icons:
Forum contains no unread posts
Forum contains unread posts
Topic Icons:
Not Replied
Replied
Active
Hot
Sticky
Unapproved
Solved
Private
Closed