Building Materials
Lime putty

Is made by adding lime to water
Is made from hydraulic lime
All of above
Can be used only upto three days

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Building Materials
A queen closer is a

Brick laid with its length parallel to the face or direction of wall
Brick laid with its breadth parallel to the face or direction of wall
Brick with half the width at one end and full width at the other
Brick having the same length and depth as the other bricks but half the breadth

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