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Select the correct statements. from the ...

Select the correct statements. from the following :
A. Atoms of all elements are composed of two fundamental particles.
B. The mass of the electron is `9.10939 xx 10^(-31) kg`
C.. All the isotopes of a given element show same chemical properties .
D. Protons and electrons are collectively known as nucleons.
E. Dalton’s atomic theory, regarded the atom as an ultimate particle of matter.
Choose the correct answer from the options given below :

A

C,D and E only

B

A and E only

C

B, C and E only

D

A, B and C only

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