Certain services which are of utmost importance to the citizens are called Essential services. If such services are halted for a short period the entire life cycle is disrupted. The government holds power to prevent the people working in essential service from going on a strike.Which of the following can be considered as essential service?
(1) Gas and water supply
(2) Production of the Indian Flag
(3) T.V. news channels and the daily newspapers
(4) Postal, telegraph and telephone service