Second part of the 10 questions quiz on metals and non-metals for class VIII of CBSE Board. Physical properties of metals are different from non metals and to classify elements as metals and non metals , one has to study the chemical and physical properties of elements .They are broadly classified on the basis of Lustre , Hardness , Lustre , Ductility and Malleability.
Quiz on Metals & Non Metals-Part II
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1. Question1 points
Ductility: Drawn into wires: : _______ : Drawn into sheets.CorrectIncorrect
2. Question1 points
Which of the following are the characteristics of a metal?CorrectIncorrect
3. Question1 points
__________ : Soft metal:: Mercury: ___________.CorrectIncorrect
4. Question1 points
________ metal can be cut with knife.CorrectIncorrect
5. Question1 points
The dull green coating on Copper vessels is caused by ________.CorrectIncorrect
6. Question1 points
Sulphur dioxide (SO2) reacts with water forming __________CorrectIncorrect
7. Question1 points
Oxides of non-metals are ______ in nature.CorrectIncorrect
8. Question1 points
S + O2—————-à SO2 :: SO2 + H2O ——————-à __________CorrectIncorrect
9. Question1 points
Sodium is stored in kerosene because:CorrectIncorrect
10. Question1 points
___________is a non-metal which catches fire on being exposed to air.CorrectIncorrect