Multiple choice

Which of the following statements is/are incorrect? a. Iodine crystals have lustre. b. All metals have a silvery white lustre. c. Gases are non-lustrous.

  1. Only a

  2. Only b

  3. Only c

  4. Only a and c

  5. Only a and b
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

All metals have a silvery white lustre. This is not correct. Gold has a yellow lustre and copper has a reddish brown lustre.

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