Is rubber band solid or liquid? Why? (What will happen if the stretching is stopped ? What will happen if the stretching is too much?)
Take some finely powdered salt (not crystals) and keep it in two different jars.

Dharmendra is a welder , working at Amit.s house . After electric welding done with naked eyes , he used a grinder to smoothen the welding joints . Accidentally , some particle fell into his eye . He was then crying due to pain . Amit took him to an eye hosptial by a taxi. Amit took him to an eye hospital by a taxi . The doctor used a device connected to two electric wires to remove the particle from his eye . Dharmendra inquired what happened to his eye and what device did the doctor use to remove the particle from his eye . Amit as a science students of class X explained to Dharmendra and adivsed him to be carefull in future as he had a responsible risky job of welding . Which particle fell into Dharmendra.s eye while welding ? What precautions should Dharmendra take while doing electric welding and grinding work ?