product
product
and 
are two radioactive elements with half-life periods 
and 
(in years) and 
and 
If half-life periods are equal, disintegration rate at the start of disintegration with same concentration would be
a)
b)
0.693
c)
Both (a) and (b)
d)
None of these
product product
and are two radioactive elements with half-life periods and (in years) and and If half-life periods are equal, disintegration rate at the start of disintegration with same concentration would be
a)
b)
0.693
c)
Both (a) and (b)
d)
None of these
Question ID - 101522 | SaraNextGen Top Answer
product product
and are two radioactive elements with half-life periods and (in years) and and If half-life periods are equal, disintegration rate at the start of disintegration with same concentration would be
a)
b)
0.693
c)
Both (a) and (b)
d)
None of these
|
|
|||||||
|
a) |
|
b) |
0.693 |
c) |
Both (a) and (b) |
d) |
None of these |
1 Answer
127 votes
Answer Key / Explanation : (c) -
|
(c) Based on units of
Also,
Also, Thus, (a) and (b) are true |
(disintegration constant) we conclude that disintegration of 
follows first-order kinetics and that of 
follows second-order kinetics
(given)
given 
127 votes
Answer Link
127