Question

ਮਨਜੀਤ ਦੇ ਘਰ ਸਫੈਦੀ ਹੋ ਰਹੀ ਹੈ।ਇਸ ਦੇ ਲਈ ਕਿਸੇ ਵਸਤੂ X ਦਾ ਘੋਲ ਉਪਯੋਗ ਕੀਤਾ ਜਾ ਰਿਹਾ ਹੈ।ਵਸਤੂ X ਦਾ ਨਾਂ ਕੀ ਹੈ? White washing is taking place in Manjeet’s home. For this solution of a material ‘X’ is being used. What is the name of material ‘X’. ​

Answer 1

Answer:

the answer is this question is

calcium oxide

Answer 2

The material X is calcium oxide or CaO.

• The aqueous solution substance which is used whitewashing is the calcium oxide or the CaO.
• The calcium oxide reacts with water, in order to produce calcium hydroxide.
• This calcium hydroxide later absorbs the gaseous carbon dioxide gas from the atmospheric air and forms hard calcium carbonate.
• This calcium carbonate forms a hard coating on the walls which we need from the whole process of the whitewashing.