3.Reproductive Health
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Use of spermicidal creams, jellies and foams along with diaphragms, cervical caps and vaults leads to

A

Increased contraceptive efficiency

B

Prevention of ovulation

C

Prevention of implantation

D

Increased sexual desire and drive

Solution

Chemical method includes spermicides. Barrier methods are mechanical devices preventing the deposition of sperms into vagina and their passage into uterus. Both together will decrease the failure rate.

Standard 12
Biology

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