Question 1
Which physical properties are typical of all metals?
1 good heat conductivity
2 low density
3 malleability
A
1 and 2
B
1 and 3
C
2 and 3
D
3 only
Which physical properties are typical of all metals?
1 good heat conductivity
2 low density
3 malleability
1 and 2
1 and 3
2 and 3
3 only
B
Which statements about the general properties of metals are correct?
1 They are good conductors of heat and electricity.
2 They have low melting points.
3 They react with dilute acids to form a salt and water.
4 They react with oxygen to form basic oxides.
1 and 2
1 and 4
2 and 3
3 and 4
B
Some properties of two metals, G and H, are shown.
Which row about metals G and H is correct?
metal G
metal H
in Group I of the Periodic Table
in Group II of the Periodic Table
in Group I of the Periodic Table
transition metal
in Group II of the Periodic Table
in Group I of the Periodic Table
in Group II of the Periodic Table
transition metal
B