– This chapter deals with Metals and non-metals, Physical and Chemical properties of metals and non-metals are described briefly.
Read More...Materials: Metals and non-metals Worksheet-1
A. malleability B. Ductility
C. conduction D. Expansion
A. C B. N C. Na D. O
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Materials: Metals and non-metals Worksheet-2
A. Sulphuric acid B. Sulphur trioxide
C. Sulphurous acid D. Sulphur dioxide
A. Sulphur B. Sulphur trioxide
Read More...Materials: Metals and non-metals Worksheet-3
A. Cu B. Ni C. Cr D. O
A. Oxygen B. Hydrogen
C. Chlorine D. Hydrogen sulphide
Read More...Materials: Metals and non-metals Worksheet-4
A. Red B. Blue C. Green D. Yellow
A. Sodium B. Potassium
C. Carbon D. Phosphorous
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