P-Block Elements - Online Mcqs Test - Chemistry 12th (Part II)

Chemistry XII Class MCQs – P-Block Elements – 12th

P-Block Elements – Online Mcqs Test (25 Mcqs)

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jQuizMe
Which of the following is true regarding the various allotropes of carbon:
  1. Diamond is t he hardest and lampblack is softest
  2. Diamond is hardest and graphite is the softest
  3. Diamond is the hardest and coke is the softest
  4. Coal is the hardest and graphite is the softest



Online MCQs Test - Part III

P-Block Elements
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