Building Materials
During pudding

Carbon is converted into carbonic acid gas
Molten metal is kept clear of the fuel
All listed here
Silicon forms a slag

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
The plywood

Has good strength along the panel only
Can be spilt in the plane of the panel
Has greater impact resistance to blows than ordinary wood
Cannot be bent more easily than ordinary wood of same thickness

ANSWER DOWNLOAD EXAMIANS APP