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"Phosphoric acid has the formula", mineral acids general properties Multiple Choice Questions (MCQ) with choices h2po4, h2po3, h3po4, and h3po3 for online certificate programs. Learn acids and bases questions and answers to improve problem solving skills for free online college courses.
Mineral Acids: General Properties Questions and Answers PDF Download eBook
MCQ: Phosphoric acid has the formula
- H2PO3
- H2PO4
- H3PO4
- H3PO3
C
MCQ: Due to mobile valence electrons, metals are
- rigid
- not rigid
- poor electrolytes
- poor insulators
B
MCQ: Chlorine's (Cl) relative atomic mass is 35.5. this half number is due to
- isotopes
- a half proton
- a half neutron
- a half electron
A
MCQ: The difficulty of discharge is highest in
- calcium ions
- copper ions
- lead ions
- silver ions
A
MCQ: In polarization, positive side attracts the
- negative side of the water molecules
- positive side of the water molecules
- substance dissolves completely in water
- none of above
A