Which of the ff. describes an electron.
A. mass of an electron is 1.67 x 1024 grams
B. represents the atomic number.
C. cathode rays are emitted when electricity is passed in an evacuated tube.
D. electrons are positively charged and are massive.
Answer:C
Which of the ff. describes an electron.
A. mass of an electron is 1.67 x 1024 grams B. represents the atomic number. C. cathode rays are emitted when electricity is passed in an evacuated tube. D. electrons are positively charged and are massive.