question_answer

    Mercury is the only metal found in the liquid state. It is largely used in thermometers    to    measure    the temperature, but mercury is a very dangerous metal as its density is very high. What two precautions you would take while handling the equipments containing mercury? What will learners infer from this?

Answer:

                  Equipments contained mercury should be handled carefully. If broken or discarded their disposal should be done carefully. The learners will learn to handle and dispose such poisonous items more carefully.       (2+1)