Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 4>Q 1

MEDIUM

10th CBSE

IMPORTANT

Earn 100

Consider two elements $A$ and $B$ belonging to group $1$ and $2$ respectively in the same period of the periodic table. Compare these two elements with respect to their atomic size.

Important Questions on Periodic Classification of Elements

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 4>Q 1

Consider two elements

A

and

B

belonging to group

1

and

2

respectively in the same period of the periodic table. Compare these two elements with respect to their valencies.

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 4>Q 1

Consider two elements

A

and

B

belonging to group

1

and

2

respectively in the same period of the periodic table. Compare these two elements with respect to their metallic character.

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 4>Q 2

Define electronegativity.

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 4>Q 3

Compare the non-metallic character across a period and down a group.

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 4>Q 4

What happens to the size of atoms as we move vertically downward from

L i

to

F r

?

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 4>Q 5

How does atomic radius vary on moving from top to bottom in a group of a periodic table?

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 4>Q 6

How does the tendency to lose electrons vary down the group

17

? Give reasons.

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 4>Q 7

How valency of elements varies across a period.