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Diaphragms, cervical caps and vaults are barriers that are:
ARenewable
BRemovable
CReusable
DRefillable
Answer & Solution
Correct answer: C. Reusable
1. They are made of rubber and cover the cervix.
2. They block the entry of sperms.
3. Unlike condoms they are reusable.
_Source: NCERT Class 12 Biology, 'Reproductive Health'_
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