Science- Matter and Materials

a - (iii), b - (ii), c - (i) ✘ a - (ii), b - (iii), (c - (i) ✘ a - (iii), b - (i), c - (ii) ✘ a - (i), b - (ii), (c - (iii) ✔

Condensation ✘ Evaporation ✘ Melting ✘ Freezing ✔

Size ✘ Shape ✘ Structure ✘ Arrangement of molecules ✔

Solid ✘ Liquid ✘ Gas ✘ None of these ✔

Sand and sugar ✘ Sand and salt ✘ Salt and sugar ✘ Salt solution ✔

strong force of attraction ✘ weak force of attraction ✘ No force of attraction ✘ Strong force of repulsion ✔

Oxygen ✘ Carbon ✘ Hydrogen ✘ All of these ✔

Suspension ✘ Colloids ✘ Solid ✘ Gases ✔

Metal X expands more than metal Y ✘ Metal Y expands more than X ✘ Metal X contracts and melt Y expands ✘ Metal X expands and Y contracts ✔

Ceramic tile ✘ Rubber band ✘ Glass pan ✘ Iron rod ✔