If half-life of a substance is 3.8 days and its quantity is 10.38 gm. – McqOptions

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1.	If half-life of a substance is 3.8 days and its quantity is 10.38 gm. Then substance quantity remaining left after 19 days will be [RPMT 2000; AFMC 2002]
A.	0.151 gm
B.	0.32 gm
C.	1.51 gm
D.	0.16 gm
Answer» C. 1.51 gm

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