Aproton carries positive charge, and weights the same as an electron.
a. true
b. false

False

Explanation:

The charge on an electron as well as proton is same. The difference between electron and proton is that the electrons have a negative charge while the protons have positive charge.

The weight of an electron is, while the weight of a proton is .

Therefore, the given statement "A proton carries positive charge, and weights the same as an electron." is false.

it is the second option.

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue