GK
ELEMENTS COMPOUNDS SUBSTANCES METALS AND NON METALS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Elements common in both man and brick wall is
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C
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O
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Ca
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all of these
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Explanation:
Detailed explanation-1: -A contemporary brick wall is typically made of clay, concrete, or calcium-silicate bricks. The most common brick size is 215mm (L) x 102.5mm (W) x 65mm (H). Bricks are bound together by a cementitious or lime mortar, usually 10mm thick for the horizontal (bedding) joints and 10mm wide for the vertical (perpend) joints.
Detailed explanation-2: -A brick wall is variously used as a metaphor for a challenging obstacle or obstruction.
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