MEDIUM
10th CBSE
IMPORTANT
Earn 100

What is the zigzag line running diagonally across the periodic table?

Important Questions on Periodic Classification of Elements

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 1>Q 19
How does the tendency to lose electrons vary down the group 17? Give reasons.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 1>Q 19
Define valence electrons.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 1>Q 19
What happens to the trend of metallic character on moving from F to I? Give reason.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 2>Q 1
State Mendeleev's periodic law.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 2>Q 2
In the modern periodic table, which are the metals among the first ten elements?
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 2>Q 3
What is the trend of atomic size in moving down a group?
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 2>Q 4
Give the achievements of Mendeleev's periodic table.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>MOCK TEST - 2>Q 5
How could modern periodic table remove the anomalies of Mendeleev's periodic table?