Free MCQsLearn App Download - pH Scale: Acid and Alkali Practice Test PDF Download eBook
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Trivia Quiz on pH Scale: Acid & Alkali PDF Download eBook
MCQ: The pH of 7 is shown through a color of
- red
- blue
- green
- yellow
C
MCQ: If the reactants are Calcium and Nitric acid, method of salt preparation will be
- metal + acid
- metal Oxide + acid
- metal hydroxide and acid
- metal carbonate and acid
A
MCQ: Double covalent bond refers to the sharing of
- one electron
- two electrons
- three electrons
- four electrons
D
MCQ: Consider the equation: Ca+2 (aq) + 2OH- (aq) → Ca(OH)2 (s). The precipitate of calcium hydroxide will be of
- green color
- blue color
- brown color
- white color
D
MCQ: On burning, hydrogen is changed into
- hydroxides
- water vapors
- dilute acids
- hydrogen gas
B