99% लोगों को Escalator का ये Fact

लोगों का भय|OMR

लोगों का भय|OMR

99% at a first order reaction was completed in 32 min . When will 99.9% of the reaction complete.

Show that time required for the completion of 99% of the first order reaction is twice the 90% of completion of the reaction.

"बुरे लोगों की संगति थोड़े समय में अपना प्रभाव डाल देती है और हमारे जीवन की पवित्रता नष्ट कर देती है।" ये वाक्य का कौन सा प्रकार है?

Compounds A and B react with a common reagent with first order kinetics in both cases. If 99% of A must react before 1% of B has reacted, what is the minimum ratio for their respective rate constants ?

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