Chemistry Metals and Non-metals CBSE Board 2026 Medium
(i) Give reasons for the following: (I) Ionic compound have generally high melting points and boiling points.…
- (i)Give reasons for the following : (I) Ionic compound have generally high melting points and boiling points. (II) Solder, an alloy of lead and tin, is used for welding electrical wires. (III) Carbon cannot reduce the oxides of Na or Mg.
- (ii)The reaction of compound ‘X’ with aluminium is used to join railway tracks : (I) Identify the compound ‘X’. (II) Name the reaction. (III) Write the balanced chemical equation of the reaction of compound ‘X’ with aluminium.
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