Tamil Nadu Board Solutions for Chapter: Periodic Classification of Elements, Exercise 2: textbook exercises
Tamil Nadu Board Science Solutions for Exercise - Tamil Nadu Board Solutions for Chapter: Periodic Classification of Elements, Exercise 2: textbook exercises
Attempt the practice questions on Chapter 12: Periodic Classification of Elements, Exercise 2: textbook exercises with hints and solutions to strengthen your understanding. Science Standard 9 solutions are prepared by Experienced Embibe Experts.
Questions from Tamil Nadu Board Solutions for Chapter: Periodic Classification of Elements, Exercise 2: textbook exercises with Hints & Solutions
State whether true or false. If false, correct the statement.
Metals can gain electrons.
State whether true or false. If false, correct the statement.
Alloys bear the characteristics of both metals and non-metals.
State whether true or false. If false, correct the statement.
Lanthanides and actinides are kept at the bottom of the periodic table because they resemble each other, but they do not resemble with any other group elements.
State whether true or false. If false, correct the statement.
Group elements are named as Halogens.
State modern periodic law.
What are groups and periods in the modern periodic table?
What are the limitations of Mendeleev's periodic table?
State any five features of modern periodic table.
