Question

Chemically borax is.

• A. Sodium metaborate
• B. Sodium orthoborate
• C. Sodium tetraborate decahydrate
• D. Sodium hexaborate.

Answer 1

Answer: (C)

Sodium tetraborate decahydrate

Answer 2

: Borax is, $Na_{2}B_{4}O_{7}.10H_{2}O.$