DIRECTIONS: Read the passage(s) given below and answer the questions t – McqOptions

MCQOPTIONS

1.	DIRECTIONS: Read the passage(s) given below and answer the questions that follow Passage - 1 Until eighteenth century, people thought that air was just one substance. Now it has been experiment all proved that it is really not so. Air is a mixture of gases. Air
A.	contains gases and solids
B.	contains gases and liquids
C.	contains no solid or liquid
D.	All of the above
Answer» B. contains gases and liquids

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