Ncert Exercises & Solutions

Match the items in Column I with Column II:

Column I	Column II
A. Diamond to graphite conversion	1. Short interval of time
B. Instantaneous rate	2. Ordinarily rate of conversion is imperceptible
C. Average rate	3. Long duration of time

Codes:

HINT: Diamond to graphite conversion rate is very slow.

Explanation:

1. Diamond can't be converted into graphite under ordinary conditions.

2. Instantaneous rate of reaction completes at a very short span of time.

3. Average rate of reaction occurs for a long duration of time.