Give reason for the following sulphur dioxide is used as an antichlor.

Give reasons for the following Conc. sulphuric acid is used as a dehydrating agent.

Give reasons for the following : Conc . Sulphuric acid us used as a laboratory reagent in the preparation of iodine from hydrogen iodide.

Sulphur dioxide can be used as:

Give reasons for the following: Aluminium is used in transmission wires.

Give reasons for the following: Aluminium is used in flash bulbs.

Give balanced chemical equations for the following: Sulphur dioxide gas is passed through NaOH solution.

Sulphur dioxide affects

Give reasons for the following Concentrated sulphuric acid is a weaker acid compared to dilute sulphuric acid.

Give reason for the following: Molybdenum is used in the manufacture of ammonia.

Give reasons for the following: Aluminium is used in light fixtures.