Periodic Table

Total Questions: 25

2 - Mg belongs to the period of the periodic table:

A ) 1st
B ) 2nd
C ) 3rd ✅
D ) 4th

3 - An alkali metal:

A ) F
B ) Be
C ) Al
D ) Na ✅

4 - Ne belongs to:

A ) Nitrogen family
B ) Fluorine family
C ) Noble gases ✅
D ) Alkaline earth metals

7 - How many periods are there in the periodic table?

A ) Five
B ) Six
C ) Seven ✅
D ) Eight

8 - A metal:

A ) Cu ✅
B ) C
C ) Cl
D ) Ne

9 - A non-metal:

A ) H ✅
B ) Na
C ) Li
D ) Be

10 - An atom containing two electron:

A ) H
B ) He ✅
C ) Li
D ) Be

11 - The basic particle of an element is called:

A ) Compound
B ) Mixture
C ) Atom ✅
D ) None of these

12 - Mass number is number of:

A ) Protons
B ) Neutrons
C ) Both a and b
D ) Electrons

13 - Number of elements in short period is:

A ) 2 ✅
B ) 8
C ) 16
D ) 32

14 - 4th period in periodic table is called:

A ) Short period
B ) Normal period
C ) Long period ✅
D ) Very long period

17 - Elements of group 17 are called:

A ) Carbon family
B ) Nitrogen family
C ) Halogen family ✅
D ) Noble gases

18 - Na is symbol of:

A ) Nitrogen
B ) Neon
C ) Sodium ✅
D ) None of these

19 - Mass number of oxygen is:

A ) 6
B ) 16 ✅
C ) 26
D ) 36

20 - Some metals can be pulled into wire .This is because metals are:

A ) Ductile ✅
B ) Solid
C ) Hard
D ) Brilliant

21 - Bromine is:

A ) Solid
B ) Liquid ✅
C ) Gas
D ) All of these

22 - Metals are found in ______state at room temperatures.

A ) Solid ✅
B ) Liquid
C ) Gas
D ) None of these

23 - Alloy is _____ forms of metals mixed together.

A ) Solid
B ) Gas
C ) Molten ✅
D ) Normal

24 - Hardest matter on the earth is:

A ) Lead
B ) Diamond ✅
C ) Brick
D ) Urea

25 - Hydrogen and nitrogen are used for the manufacturing of:

A ) Hydrogen flame
B ) Benaspati ghee
C ) Urea ✅
D ) Oxygen cylinder