Which One of the Following Is a Redox Reaction

question 12

Multiple Choice

Which one of the following is a redox reaction?

• A)2Na( g)+ Cl ₂( g)→ 2NaCl( s)
• B)Ba ²⁺( aq)+ SO ₄ ²⁻( aq)→ BaSO ₄( s)
• C)K ₂Cr ₂O ₇( aq)+ 2KOH( aq)→ 2K ₂CrO ₄( aq)+ H ₂O( l)
• D)Na ₂CO ₃( s)+ 2HCl( aq)→ 2NaCl( aq)+ CO ₂( g)+ H ₂O( l)
• E)H ₂O( l)→ H ⁺( aq)+ OH ⁻( aq)

---

Definitions:

Trabeculae

Beam-like structures of compact bone, providing structural support and strength within various bones.

Haversian Canals

Microscopic tubes in bone that contain blood vessels and nerves.

Perforating Canals

Perforating canals, also known as Volkmann's canals, are channels within compact bone that allow blood vessels, lymph vessels, and nerves to travel across bone, connecting with Haversian canals.

Lamellar Canals

Small channels found in bone tissue that contain blood vessels and nerves, part of the bone's nutrient delivery system.