Chemical kinectics Objective
1. Which unit of time is selected for fast reactions ? (a) Day (b) Second (c) Year (d) Nanosecond. Answer: Option (d) 2. The reaction rate increases with increase in temperature, because ___ (a) Energy barrier decreases (b) Threshold energy increases (c) Activation energy increases (d) The number of molecules undergoing effective collision increases. Answer: […]
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12 वीं रसायन, Chemistry, रासायनिक बल गतकी



