Enfant India English School
Subject:- Science-1
*Topic: Periodic classification of elements*
Std: 10th Marks:-(10)
Q1) Write down merits of Mendeleev's periodic table (03)
Q.2) Why group 18 is known as Noble gases. (02)
Q.3) Define periods and group (01)
Q.4) Why d-block elements is called as translation elements (02)
Q.5) State Newland rule. (02)
