Multiple choice

Which of the following is/are luminous? (a) Sun
(b) Moon
(c) Firefly
(d) A lighted torch

  1. (a), (b) and (c)

  2. (a), (c) and (d)

  3. (b), (c) and (d)

  4. (a), (b) and (d)

  5. All of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

It is correct. 

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