Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Assertion: Tailing of mercury occurs on passing ozone through it. Reason: Due to oxidation of mercury.
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q.
Assertion:
Tailing of mercury occurs on passing ozone through it.
Reason:
Due to oxidation of mercury.
AIIMS
AIIMS 1999
The d-and f-Block Elements
A
If both Assertion and Reason are true, and Reason is a correct explanation of the Assertion
0%
B
If both Assertion and Reason are true, but Reason is not a correct explanation of the Assertion
25%
C
If Assertion is true, but Reason is false
50%
D
If both Assertion and Reason are false
25%
Solution:
When mercury is exposed to ozone it gets superficially oxidised and loses its meniscus and stitches to the glass.