Which of the following is not oxidized?

Which of the following drugs is used to treat indigestion?

What type of indicator is turmeric, litmus paper etc.?

What substance is formed by the action of chlorine gas on dry quenched lime?

The litmus dye is purple in color, which is removed?

Which of the following are strongly acidic?

Substances that have a sour taste and which makes a solution of blue litmus red are called?

An acid must contain mainly one atom which reacts with the metal to produce a gas.