Question

Which of the below is necessary for photosis sickness? Why?
Ca2+,Mg2+,Mn2+ & Zn2+

Answer 1

Draw the diagram of female reproductive system and match and mark the part(s): 5

i) Where block is created surgically to prevent fertilization.

ii) Where CuT is inserted?

iii) Inside which condom can be placed.

b) Why do more and more people prefer to use condoms? What is the principle behind use of condoms