Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Human body
The natural methods of contraception include
1
Lactational amenorrhea, Diaphragm, Ovarectomy.
2
Coitus interruptus, Spermicidal drug, Diaphragm.
3
Coitus interruptus, lactational amennorrhea, and periodic abstinence.
4
More than one of the above
5
None of the above