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Standard VII
Chemistry
Sub-Atomic Particles
When a radioa...
Question
When a radioactive substance is subjected to a vacuum, the rate of disintegration per second :
A
increases considerably
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B
increases only if the products are gaseous
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C
is not affected
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D
suffers a slight decrease
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Solution
The correct option is
D
is not affected
Rate of disintegration does not depend upon the environmental factor.
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