Answer:
The answer is B Radio waves have higher frequencies than X-rays
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Answer:
Option C is false statement. The half life of a second order reaction is not dependent on concentration.
Explanation:
Half life of a reaction is defined as the amount of time which is required for a reactant concentration reduced by half comparison to its initial concentration.
Half life of a second order reaction is depend on the initial concentration of a reaction, in contrast to 1st order reaction.
Answer:
Number 1
Explanation:
O The ice at 0 degrees is warmer than the ice at -30 degrees.
The answer would be water :)