Science Tree
Today we will be going to tell you that why it is necessary to wash hands for at least 20 seconds to kill Corona Virus (Invisible Enemy)?
4 years ago (edited) | [YT] | 14
@muhammadshahbaz-fl5dn
Excellent lecture.
4 years ago | 1
View 1 reply
@muhammadabdullah5337
Good
2 years ago | 1
Science Tree
Today we will be going to tell you that why it is necessary to wash hands for at least 20 seconds to kill Corona Virus (Invisible Enemy)?
4 years ago (edited) | [YT] | 14