Which IUD releases copper?
AMultiload 475
BMultiload 375
CMultiload 275
DMultiload 175
Answer & Solution
Correct answer: B. Multiload 375
1. CuT and Cu7 belong to the same group.
2. All three release copper ions.
3. The third is Multiload 375.
_Source: NCERT Class 12 Biology, 'Reproductive Health' (2020-21 printing)_
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