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SSC CGL 2017 Tier 1 Questions and Answers
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General Knowledge
a-radi-active-substance-has-a-half-life-of-six-months-three
Question
A radio-active substance has a half life of six months. Three-fourth of the substance will decay in ______.
A
Six months
B
Ten months
C
Twelve Months
D
Twenty four months
View Answer
Answer & Explanation
Answer: [ Twelve Months ]
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