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Thickness of floor tiles varies from ________(a) 12-50 mm(b) 55-70 mm(c) 72-130 mm(d) 145-166 mmThis question was addressed to me in an international level competition.The query is from Clay Products in chapter Glass, Lime, Clay Products & Bricks of Construction & Building Materials |
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Answer» Right ANSWER is (a) 12-50 mm |
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