Building Materials
Minimum thickness of wall where single Flemish bond can be used is

One and a half bricks thick
One brick thick
Half brick thick
Two bricks thick

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
Cast iron

All listed here
Is manufactured in required shapes
May contain 2 to 5 per cent of carbon with other impurities
Is obtained by purifying pig iron

ANSWER DOWNLOAD EXAMIANS APP