What are non-metals? Give five examples.
(a) What are metals ? Name five metals.
(b) What are non-metals ? Name five non-metals.
(a) Define non-metal . Give five examples of non-metals. (b) Name a non-metal which conducts electricity. (c) Name a non-metal having lustre (shining surface). (d) Name a non-metal which reacts with oxygen? Explain with an example. Give equation of the reaction involved. What is the nature of the product formed? How will you demonstrate it?
What are non-metals? Give any four examples.