question_answer

Consider the following statements (I-IV) and fill in the blanks by choosing the appropriate option.

I. An antacid such as ___P___ is used to cure indigestion.

II. Lime water contains ___Q___, which turns milky with carbon dioxide.

III. Soap solution is basic due to presence of ___R___. It turns turmeric stain of shirt to red.

IV. Baking soda is ___S___ which reacts with vinegar to evolve carbon dioxide gas.

A)

P	Q	R	S
Milk of magnesia	Calcium  hydroxide	Sodium hydroxide	Sodium hydrogen carbonate

 

B)

P	Q	R	S
Calcium hydroxide	Milk of magnesia	Sodium hydroxide	Sodium hydrogen carbonate

 

C)

P	Q	R	S
Sodium hydroxide	Sodium hydrogen carbonate	Calcium hydroxide	Milk of magnesia

    

D)

P	Q	R	S
Sodium  hydrogen carbonate	Calcium hydroxide	Milk of magnesia	Sodium hydroxide