NEET Chemistry Chemical Kinetics Questions Solved


The half-life for radioactive decay of 14C is 5730 y. An archaeological artefact contained wood had only 80% of the 14C found in a living tree. Estimate the age of the sample. [Radioactive decays follow the first order kinetics] 

(A) 1657.3 y                                                

(B) 1845.4 y

(C) 1512.4 y                                                

(D) 1413.1 y

Concept Videos :-

#8 | Problems on 1st Order Reaction (Type 1)
#9 | Problems on 1st Order Reaction (Type 2)
#10 | Problems on 1st Order Reaction (Type 3)
#12 | Problems on 1st Order Reaction (Type 5)

Concept Questions :-

First Order Reaction Kinetics
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