Write scientific reasons.a. Lemon or tamarind is used for cleaning copper vessels turned greenish.b. Generally the ionic compounds have high melting points.c. Sodium is always kept in kerosene.d. Pine oil is used in froth flotation.e. Anodes need to be replaced from time to time during the electrolysis of alumina.

Write scientific reasons.a. Lemon or tamarind is used for cleaning cop

1.	Write scientific reasons.a. Lemon or tamarind is used for cleaning copper vessels turned greenish.b. Generally the ionic compounds have high melting points.c. Sodium is always kept in kerosene.d. Pine oil is used in froth flotation.e. Anodes need to be replaced from time to time during the electrolysis of alumina.
Answer» Write scientific reasons. a. Lemon or tamarind is used for cleaning copper vessels turned greenish. b. Generally the ionic compounds have high melting points. c. Sodium is always kept in kerosene. d. Pine oil is used in froth flotation. e. Anodes need to be replaced from time to time during the electrolysis of alumina.