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3.Reproductive Health
medium
Among the following methods, which one has the highest failure rate?
A
Diaphragm with spermicide
B
Condom
C
Intrauterine device
D
Rhythm method
Solution
Rhythm method is periodic abstinence during fertile period (from day $10$ to $17$ of the menstrual cycle when ovulation could be expected) others are barrier methods
Standard 12
Biology