Identify the correct molecular formula of Sodium oxide

• NaO

• NaO₂

• Na₂O

• None of these

Ferric Hydroxide is a ____

• Acid

• Base

• Alkali

• None of these

Identify the molecular formula of Ferric Hydroxide

• Fe(OH)₂

• Fe(OH)₃

• Fe(OH)₄

• None of these

Identify a strong alkali from the following

• Sodium Hydroxide

• Calcium Hydroxide

• Ammonium Hydroxide

• None of these

Identify weak alkalis from the following

• Sodium Hydroxide

• Calcium Hydroxide

• Ammonium Hydroxide

• None of these

Identify a monoacidic base from the following

• Al(OH)₃

• NaOH

• Ca(OH)₂

• None of these

Identify a diacidic base from the following

• Al(OH)₃

• NaOH

• Ca(OH)₂

• None of these

Identify a triacidic base from the following

• Al(OH)₃

• NaOH

• Ca(OH)₂

• None of these

Identify the product for the given reaction: Na_(s) + O_2(g) ----->

• 2NaO

• 2Na₂O

• 2NaO₂

• None of these

Complete the given chemical reaction: ZnSO_4(aq) + 2NaOH_(aq) ------>

• Na₂SO_4(aq) + Zn(OH)_{2 (s)}

• Na₂SO_4(aq) + Zn(OH) _(s)

• NaSO_4(aq) + Zn(OH)_{2 (s)}

• None of these