Glass tool used for distillation is ------------

branch of science that study the chemical reaction in the living organisms is -----------

To measure the volume of the liquid which of the following tools can be used ?

(that may be more than one)

Using the pHmeter to compare two acidic solutions A was 2.5 and B was 5 on the pH scale , then -----------

Amylase enzyme work in mouth in pH 7.5 to 9.5 , So the medium of pH in the mouth is ---------

A branch science that study the concentration of sodium and potassium ions in mineral water , this science is considered ------------

------------ are substances that have healing properties

--------- is a method to know whether the solution is acidic or basic or neutral .

A long glass tube used in titration process is --------