used glass blowing

Glass - Ordinary glass is a mixture of sodium and calcium silicates and is made by heating a mixture of sand (essentially SiO 2 ) with sodium carbonate and calcium oxide in a furnace at around 1700K and cooling rapidl..

Solar energy is responsible for the blowing of wind. The intensity of sun-rays is stronger near the Equator than at the Polar Regions. Due to unequal heating of the earth's surface, cooler air from the Polar Regions flow towards the equatorial regions to fill the space created by the ho..

Identify the tool that can be used to measure the capacity of the glass. => both Figure 1 and Figure 2 or Figure 1 or Figure 2 or None of these..

Choose which one of these you would use to measure the quantity of water in a glass. => Cup or Bucket or Book or None of the above..

Choose the object that can be used as a tool to measure the quantity of liquid in the glass. => Figure 1 or Both of these or Figure 2 or None of these..

This variety of glass does not break easily under ordinary impact. Even though it breaks under heavy impact, glass pieces are not shattered because they are held by plastic. Therefore it is used in making windscreens of automobiles, aeroplanes and trains. It can also ..

1) As polishing powder, and 2) In the manufacture of glass and potte..

1. Calcium oxide is used in preparing slaked lime, milk of lime, limewater, lime mortar etc. 2. It is used in cement and glass industry. 3. Used as drying agent for gases and even liquids. 4. Used to make soda lime. It is obtained by treating quickl..

1. Most widely used amorphous solids are inorganic glasses, used as construction material houseware laboratoryware etc. 2. Another important material is rubber used in making tyres. Amorphous silica has been found to be the best material for conver..

For the manufacture of glass. For washing purposes in laundries. For the manufacture of other sodium compounds like sodium silicates, sodium hydroxide, borax, hypo etc. As a household cleansing agent. In paper and soap/detergent industries. For the softening of water. ..