Question

Q. Fill in the blanks by proper word:-
(9) Radio and television transmissions are possible due to______medium.
Q. In the following statements, put a 'v' mark against the true anX' mark against the false statement :-
(1) Water mass on the surface of the earth is called a continent.____
(2) Co, increased by cutting trees,____
(3) Ozone gas can serve as Oxygen.____
(4) There are a total of four spheres on the surface of
the earth.____
(5) Darkness does to happen suddenly on the surface of the
earth due to humidity in the atmosphere.____
(6) Process of cooling of the water vapour is called condensation.____
(7) Air becomes thinner as we go higher from the surface
of the earth,____
(8) Nitrogen dilutes the intensity of oxygen.____
(9) Carbon dioxide is found in the lower strata of atmosphere ____.
(10) The earth has originated from the sun.___​

Answer 1

It is very big to answer...So I can't answer this...sorry