General Knowledge - General Science

Exercise : General Science - Nuclear Science

21.

Which of the following rays are more penetrating?

Beta rays

Alpha rays

Gamma rays

X-rays

Answer: Option

Explanation:

No answer description is available. Let's discuss.

22.

How many colours the sunlight spectrum has?

Three

Seven

Four

Five

Answer: Option

Explanation:

No answer description is available. Let's discuss.

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