Question

Properties of protons in an atom, [ Choose the incorrect statement ]

Number of atoms present are the atomic number of an element.

Mass of a proton is equal to the mass of an atom of hydrogen.

Proton were discovered as the stream of cathode ray.

Proton of isotopes are also having same numbers
Gummie Gummie!! ​

Answer 1

Answer:

2 part is the answer

Explanation:

Mass of a proton is equal to the mass of an atom of hydrogen.

Answer 2

Answer:

2 is the correct answer of this question