10th Std. science 1 Chapter 2 Periodic Classification Of Elements Practice MCQs

What is the importance of periodic classification of elements?

State modern periodic law of classification of elements.

The statement that is not correct for periodic classification of elements is

The statement that is not correct for periodic classification of element is

Which of the following statements is not correct for the periodic classification of elements?

10th science ch 12 electricity 2022

The basis for the classification of elements in the modern periodic table is

Periodic classification of elements based on atomic volume curve was given by

Give an account of the process adopted by Mendeleev for the classification of elements. How did he arrive at ''periodic law'' ?

(a) What was the basis of Mendeleev's Classification of elements ? (b) List two achievements of Mendeleev's periodic tables. (c) List any two observations which posed a challenge to Mendeleev's periodic law.