With respect to the constituents causing alkalinity in water, which of the following situation never arises?

With respect to the constituents causing alkalinity in water, which of the following situation never arises?a.CO32- and HCO3– togetherb.OH– and CO32- togetherc.OH– onlyd.HCO3– and OH– together

Alkali metals react with water. Which two products are formed?

When lead is present in water, it ?changes its colour causes turbidity causes alkalinity none of these

Caustic embrittlement is due to ans. low alkaline water None of the above Strong acidic water high alkaline water

Alkalinity in water is due to  0 pointsOH–Carbonate ionsBicarbonate ionsAll of the above