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Q: Minimum gap between openings in wall should be
  • A. 1 brick
  • B. 2 bricks
  • C. 3 bricks
  • D. 2.5 bricks
Correct Answer: Option B - The minimum gap between openings in wall should be 18 inches or 2 bricks.
B. The minimum gap between openings in wall should be 18 inches or 2 bricks.

Explanations:

The minimum gap between openings in wall should be 18 inches or 2 bricks.