Showing posts with the label Chapter 4Show all
Materials : Metals And Non-Metals
Exercises 1. Which of the following can be beaten into thin sheets? (a) Zinc (b) Phosphorus (c) Sulphur (d) Oxygen 2. Which of the following statements is correct? (a) All metals are ductile. (b) All non-metals are ductile. (c) Generally, metals are ductile. (d) Some non-metals are ductile. Ans:- (c) Generally, metals are ductile. 3. Fill in the blanks. (a) Phosphorus is a very reactive non-metal. (b) Metals are good conductors of heat and …
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