When dilute sulphuric acid is added to granulated zinc placed in a test-tube, the observation made is :

When dilute hydrochloric acid is added to granulated zinc placed in a test tube, the observation made is:

When dilute hydrochloric acid is added to granulated zinc placed in atest tube, the observation made is :

Which of the following characteristics can be observed when dilute sulphuric acid is added to zinc granules in a conical flask? (I) Evolution of a gas (II) Increase in temperature (III) decrease in temperature (IV) Formation of precipitate

When conc sulphuric acid is added to solid sodium chloride taken in a test tube What do you observe ? Is there a gas coming out of the delivery tube ?

What is observed when dilute sulphuric acid is added to solid sodium carbonate ?

Four set ups as given here were arranged to identify the gas evolved when dilute sulphuric acid was added to zinc granules. The most appropriate set up is :

Write your observations when dilute sulphuric acid is added to the following: A metal sulphite (potassium sulphite)