MCQ
Which of the following $0.1\,M$ solution will contain the largest concentration of hydronium ions
- A$NaHC{O_3}$
- B$N{H_4}Cl$
- ✓$HCl$
- D$N{H_3}$
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Consider the following statements about borax :
$a.$ Each boron atom has four $B-O$ bonds
$b.$ Each boron atom has three $B-O$ bonds
$c.$ Two boron atoms have four $B-O$ bonds while other two have three $B-O$ bonds
$d.$ Each boron atom has one $-OH$ groups
Select correct statement(s) :
