Which of the following is/are the characteristic/s of non-metals?
a) non-ductile
b) low melting and boiling point
c) poor conductor
d) all of these
Which of the following is/are NOT the characteristics of metals?
a) conductor
b) low density
c) ductile
d) both a and c
Which of the following is/are NOT the characteristics of non-metals?
a) poor conductor
b) low density
c) ductile
d) all of these
When you beat a metal piece, it flattens and becomes thinner. What is this property?
a) shiny appearance
b) density
c) malleability
d) sonorous
Which of the following have high malleability?
a) iron
b) gold
c) coal
d) both a and b
When you beat a piece of coal with hammer, it breaks. What property does the coal lack?
a) conductivity
b) ductile
c) malleability
d) sonorous
