Question

A radioactive substance emits (1) electromagnetic radiations (2) electron revolving around the nucleous (3) charged particles (4) neutral particles

• A. 1, 2 and 3 are correct.
• B. 1 and 2 are correct.
• C. 2 and 4 are correct.
• D. 1 and 3 are correct.

Answer 1

Answer: (D)

A radioactive substance emits charged particles and electromagnetic radiation.