Question
Metal X reacts with non-metal Y to form an ionic compound with the formula \(X_2Y\).
Which statements are correct?
1 X is in Group I of the Periodic Table.
2 X is in Group II of the Periodic Table.
3 Y is in Group VI of the Periodic Table.
4 Y is in Group VII of the Periodic Table.
A 1 and 3 B 1 and 4 C 2 and 3 D 2 and 4
Answer/Explanation
Ans: A
Question
Some properties of two metals, G and H, are shown.
Answer/Explanation
Ans: B
Question
The properties of an element are shown.
Which element has these properties?
Answer/Explanation
Ans:
D
Question
Sodium is a Group I metal.
Which property, that is typical of most metals, is not shown by sodium?
A conductor of heat
B high melting point
C malleable
D shiny
Answer/Explanation
Ans: B