WBCS.LIVE practice question

Consider the following statements I. Nuclear forces are spin dependent. II. The fourth state of matter is known as plasma. III. Nuclear forces are attractive or repulsive depending upon separation between nucleons. IV. The main source of solar energy is nuclear fusion. Which of the statements given above are correct?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. I, II and III
  2. II, III and IV
  3. I, II and IV
  4. All of these

Correct answer and explanation

Correct answer: All of these