Question

Which raw materials are used for manufacturing of glass?
© Common salt and reddish rock
Sand and washing soda
© Sand and baking soda
O Coal and washing soda​

Answer 1

Answer:

Common salt and reddish rock.

Answer 2

Sand and washing soda are used for manufacturing of glass.

• The glass is artificially produced in the factories by a series of complex chemical process.
• The basic raw material for most of the glass production is the silica based sand and the washing soda.
• Here, the washing soda refers to the sodium carbonate or Na2CO3.
• Rest of the options are combinations of such materials which are mostly not used in glass production, together.