Give scientific reasons.a.When the gas formed on heating limstone is passed through freshly prepared lime water, the lime water turns milky.b. It takes time for pieces of Shahabad tile to disappear in HCl, but its powder disappears rapidly.c.While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.d. It is reccommended to use air tight container for storing oil for long time.

Give scientific reasons.a.When the gas formed on heating limstone is p

1.	Give scientific reasons.a.When the gas formed on heating limstone is passed through freshly prepared lime water, the lime water turns milky.b. It takes time for pieces of Shahabad tile to disappear in HCl, but its powder disappears rapidly.c.While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.d. It is reccommended to use air tight container for storing oil for long time.
Answer» Give scientific reasons. a.When the gas formed on heating limstone is passed through freshly prepared lime water, the lime water turns milky. b. It takes time for pieces of Shahabad tile to disappear in HCl, but its powder disappears rapidly. c.While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring. d. It is reccommended to use air tight container for storing oil for long time.