11 mark
Which property belongs to low carbon steels?
Easily shaped
Brittle
Resistant to corrosion
Very hard
Did this page help you?
Which property belongs to low carbon steels?
Easily shaped
Brittle
Resistant to corrosion
Very hard
Did this page help you?
Brass is an alloy of which metals?
A | copper | tin |
B | silver | copper |
C | copper | zinc |
D | iron | copper |
Did this page help you?
Which of these is not a raw material for making soda-lime glass?
Sand
Boron trioxide
Sodium carbonate
Limestone
Did this page help you?
Which substance could the structure shown belong to?
Graphite
A thermosoftening polymer
A thermosetting polymer
Cellulose
Did this page help you?
Which of these is not a composite material?
Fibre glass
Reinforced concrete
Car window glass
Clay bricks
Did this page help you?