In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
Passage:
Ourstomach contains hydrochloric acid. It (1)............ us to digest food, but too muchacid (2)........... the stomach causesindigestion.(3)............. indigestion is painful. To (4).......... indigestion, we take (5)........... antacid such as milk of magnesia.
For the following questions answer them individually
Select the most appropriate wordto fill in the blank.
Someregions of our country still remain ............ to the average man.
Select the word which means the same as the group of words given.
The science of the causes and effects of diseases
Select the most appropriate option to substitute the underlined segment in the given sentence.If there is no need to substitute it, select No substitution required
A clinical thermometer consists of a long, narrow, uniform glass tube.