Two reactants in a flask at room temperature are producing bubbles of a gas that turn limewater milky. The reactants could be

Some metal oxides react with acid as well as base to produce salt and water. They are known as amphoteric oxides. The examples of amphoteric oxides are

Lime Water is turned milky by:

An unknown gas quickly dissolves in water. This gaseous aqueous solution turns red litmus into the blue. This gas produces white flame with hydrogen chloride. This unknown gas is –

What is the number of water molecules present in a Ferrous Sulphate crystal

Which of the following statements about indicators and pH scale is/are correct? 1. Phenolphthalein turns pink in basic solutions 2. Methyl orange turns red in acidic solutions 3. Pure water has a pH…