A special kind of metal, liquid in nature is used to make thermometer and fluroscent bulb. Name it.

Name a rubber that is used to make tyre tubes.

Write a name of liquid non-metal.

Which of the following metals is used to make fireworks?

Which polymer is used to make carry bags ? Name its monomer.

Name the alloy of aluminium that is used for making aeroplanes.

Name the instrument which is used to measure liquid pressure? Barometer square Thermometer square Conical Flask square Scale square

Write a name of liquid metal.

A and B are two thermometers made of glass and both contains the same liquid. Both thermometers have spherical bulbs. The internal diameter of the bulb of A is 7.5 mm and radius of the capillary tube is 1.25 mm. The corresponding values for B are 6.2 mm and 0.9 mm. Find the ratio of the lengths between two consecutive graduations in thermometers A and B.

Name an alloy of Cu that is used for making utensils.

Which alkali metal is used for making photoelectric cells?