The atmosphere of the earth is heated by radiations which are mainly

State whether the following statement is True or False:
Carbon dioxide is one of the greenhouse gases.

$(a)$ Why does the Mathura refinery pose problems to the Taj Mahal?
$(b)$ Why do lichens not occur in Delhi,whereas they commonly grow in Manali or Darjeeling?
$(c)$ What is smog? Mention its harmful effects.

State whether the following statement is True or False:
Oxygen is necessary for life for most organisms in the process of respiration,but some forms of life,especially bacteria,are poisoned by elemental oxygen.

Explain the occurrence of land breeze in coastal areas.

State whether the following statement is True or False:
All movements of air resulting in diverse atmospheric phenomena are caused by the uneven heating of the atmosphere in different regions of the earth.