How does the chemical method help in preventing pregnancy brainly?
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chemical method in women : Use of spermicides in the form of creams,jellies and foams.That kills the sperms entering in vagina.Spermicides such as the lactic acid and zinc sulphate.
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Oral pills are made of specific hormones which prevent release of egg into oviduct. Vaginal pills containchemical which kill the sperm. The use of IUCD is placed inside the uterus.Itprevents the implantation of fertilised egg in uterus
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