NDA 2024 Chemistry question
Match List-I with List-II and select the correct answer using the code given below the Lists : List-I (Allotrope of Carbon) A. Graphite B. Diamond C. Fullerene D. Graphene List-II (Property) 1. Thinnest and strongest material 2. Hardest natural substance 3. Very light and strong material 4. Soft and slippery material Code :
Answer: (A)
Solution
Graphite is soft and slippery because its layers slide over one another; diamond is the hardest natural substance; fullerenes are very light
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