What is the reason for white cement to be white ?

What is the reason for wide use of cement?

What is the reason for the red spot on white shirt washing?

A cement company earns a profit of Rs 8 per bag of white cement sold and a loss of Rs 5 per bag of grey cement sold. (a) The company sells 3,000 bags of white cement and 5,000 bags of grey cement in a month. What is its profit or loss? (b) What is the number of white cement bags it must sell to have neither profit nor loss, if the number of grey bags sold is 6,400 bags

A cement company earns a profit of Rs 8 per bag of white cement sold and a loss of Rs 5 per bag of grey cement sold. (a) The company sells 3,000 bags of white cement and 5,000 bags of grey cement in a month. What is its profit or loss? (b) What is the number of white cement bags it must sell to have neither profit nor loss, if the number of grey bags sold is 6,400 bags

A cement company earns a profit of ₹9 per bag of white cement sold and loss of ₹5 per bag pf grey cement sold. The company sells 7000 bags of white cement and 6000 bags of grey cement in a month. What is its profit or loss? What is the number of white cement bags it must sell to have neither profit nor less, if the number of grey bags sold is 5400.

A cement company earns a profit of rs 9 per bag of white cement sold and a loss of rs 5 per bag of grey cement sold. What is the number of white cement bags it must sell to have neither profit nor loss, if the number of grey bags sold is 5400.

A cement company earns a profit of Rs.8 per bag of white cement sold and a loss of Rs.5 per bag of grey cement sold. What is the number of white cement bags it mus sell to have neither profit nor loss, if the number of grey bags sold is 6,400 bags.

A cement company earns a profit of 8 rs per bag of white cement sold and a loss of rs. 5 per bag of gray cement sold. :- What is the number of white cement bags it must sell to have neither profit nor loss, if the number of grey bags sold is rs 6,400 bags.

What is the reason for colour change in tomatoes? (green-white-yellow- red)