Question

multiple - choice question a cathode ray has what kind of charge? negative positive neutral

Explanation:

Cathode rays are streams of electrons. Electrons are negatively charged particles. So cathode rays have a negative charge.

Answer:

Negative (assuming the options are "Negative", "Positive", "Neutral" and the correct one is Negative. If the option identifiers were, say, A. Negative, B. Positive, C. Neutral, then the answer would be A. Negative)