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Q: As per IS 3495 part-3 (1992), soluble salts, if present in bricks, will cause efflorescence on the surface of bricks. If the white deposits cover about 10% of the surface, the efflorescence is said to be ________.
  • A. nill
  • B. moderate
  • C. slight
  • D. heavy
Correct Answer: Option C -
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Explanations:

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