Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 7

MEDIUM

10th CBSE

IMPORTANT

Earn 100

Which is the most metallic element in the third period?

Important Questions on Periodic Classification of Elements

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 8

Which element among halogens

F, C l, B r, I

is said to be least electronegative?

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 9

Which is the smallest element of third period? (Sodium/ Argon)

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 10

What are the elements present in the first period?

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 1

Name the following:

An element of group $17$ which is solid at room temperature.

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 2

Name the following:

The valency of elements in group $1$ .

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 3

The noble gas having the electronic configuration

2, 8, 8

is (Neon/ Argon).

EASY

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 4

The most electronegative element of second period. (Oxygen/ Fluorine)

MEDIUM

10th CBSE

IMPORTANT

Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>EXERCISES (UNSOLVED)>Q 5

Name the following:

A greenish yellow gas other than chlorine.