Saline hydrides react explosively with water, such fires can be extinguished by
Saline hydrides react explosively with water, such fires can be extinguished by
(a) water
(b) carbon dioxide
(c) sand
(d) None of these
Correct answer: (c) sand
Explanation:
Fire due to action of water on saline hydrides cannot be extinguished with water or CO2. These hydrides can reduce CO2 at high temperature to produce O2.
-
Hydrogen peroxide in its reaction with KIO4 and NH2OH respectively is acting as a
7 months ago
-
30 volume hydrogen peroxide means (a) 30% of H2O2 solution (b) 30 cm3 solution contains 1g of H2O2
7 months ago
-
When zeolite (hydrated sodium aluminium silicate) is treated with hard water, the sodium ions are exchanged with
7 months ago
-
Which substance does not speed up decomposition of H2O2?
7 months ago
-
The reaction of H2O2 with sulphur is an example of ........ reaction (a) Addition (b) Oxidation (c) Reduction (d) Redox
7 months ago
Latest Post: Assertion: Excess of nitrates in drinking water are harmful for infants. Our newest member: Little Known Ways To Window Re... Recent Posts Unread Posts Tags
Forum Icons: Forum contains no unread posts Forum contains unread posts
Topic Icons: Not Replied Replied Active Hot Sticky Unapproved Solved Private Closed
Super Globals
Requests: Array ( )
Server: Array ( )