question from class 10 science ch 8 and 9
what is barrier method?
give some examples ?and explain principle behind use of it?
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diaphragam is present below lungs
No this diaphram is another ... like comdom
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Barrier method refers to use of coverings that can be worn on the penis or the vagina such as condoms. They create a barrier and prevent the sperm from fertilizing with the female germ cell.
It is used to prevent STDs and keep a check on population.
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a method of contraception using a device what preparation which prevents sperm from reaching an ovum.
I hope this will help you
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