contraception is the method by which male and female gametes are not allowed to meet spermicide cream is one of these methods.which of the following is the component of this cream

1. zinc sulphate
2. lactis acid
3. potassium permanganate
4. all of these

Hello Student
Correct answer is 4. All of these
Lactic Acid, citric acid, zinc sulphate and potassium permanganate, all are known to kill the sperms hence, they are added to spemicidal creams.