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40 questions
11
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Which of these is not an additional form of Carbon?
12
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Pencil lead is :
13
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Lead Pencil contains –
14
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Consider the following statements: 1. Carbon fibres are used in the manufacture of components used in automobiles and aircrafts. 2. Carbon fibres once used cannot be recycled. Which of the statements given above is/are correct?
15
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Third allotrope of Carbon was discovered by three scientists, who were awarded the Nobel Prize for Chemistry. Find out who was not on that team–
16
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Which one of the following pairs is not correctly matched?
17
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Buckminsterfullerene is –
18
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Which one of the following pairs is not correctly matched?
19
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Which one of the following pairs is not correctly matched?
20
Non-Metals A. Carbon and its Various Forms
Easy
+1.0
-0.33
Which one of the following pairs is incorrectly matched?