Biology, asked by ganeshRao51, 1 year ago

Emergency contraceptives are effective if used within:
a. 72 hrs of coitus
b. 72 hrs of ovulation
c. 72 hrs of menstruation
d. 72 hrs of implantation

NCERT Class XII
Biology - Main Course Book

Chapter 4. Reproductive Health

Answers

Answered by kvnmurty

2

i suppose it is for with in 72 hours hours of coitus.

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