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40 questions
1
Non-Metals A. Carbon and its Various Forms
Easy
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-0.33
Which one of the following elements forms the maximum number of compounds?
2
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Which of the following do not consist carbon?
3
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Graphite and diamonds are basically made up of atoms of :
4
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Thermodynamically the most stable form of carbon is :
5
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Which of the following statements about graphite and diamond is true?
6
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Which of the following statements about diamond and graphite is true?
7
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
In the context of lab-grown diamonds (LGDs), what is used as a diamond seed?
8
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Arrange the following substances in chronological order of their first synthesis in lab: 1. Black gold 2. Fullerene 3. Graphene 4. Kevlar
9
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Which of the following is made up of Carbon only?
10
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Graphene is