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Cu ions released from the copper releasing IUDs to
a. Suppress sperm motility
b. Make uterus unsuitable for implantation
c. Suppress fertilising capacity of sperms
d. Make cervix hostile to sperms
A. a and b
B. b and d
C. a and c
D. a, c, and d

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Correct Answer - C
Cu ions released with supperess sperm motility and the fertilizing capacity of sperms.

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