The contraceptive 'SAHELI'
(1) blocks estrogen receptors in the uterus,preventing eggs from getting implanted.
(2) increases the concentration of estrogen and prevents ovulation in females.
(3) is an lUD.
(4) is a post-coital contraceptive.

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2 Answers

The contraceptive 'SAHELI' is blocks estrogen receptors in the uterus, preventing eggs from getting implanted.

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'SAHELI' is steroidal contraceptive pills which after the receptor site of estrogen hormone which prevents implantation. 

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