Home » Punjab » 9th » Chemistry » Punjab Chemistry Online 9th Class Test Lesson 2 Structure of Atom

Punjab Chemistry Online 9th Class Test Lesson 2 Structure of Atom

Test Instructions

Test Name : 9th Class Chemistry Test 2
Subject : Chemistry
Test Type : Mcqs
Total Question : 12
Total Marks : 24
Total Time : 30 Minutes

According to Dalton that An Atom is and invisible, hard dense sphere, Atoms of the same element are alike, Atoms combine in different ways to form a compound. In 1932 James chadwick discovered a neutron. When he bombarded alpha particles on a beryllium target He observed that highly penetrating radiations were produced.

Structure of Atom Lesson 2 Chemistry Online Test 9th Below

This quiz must be completed in 30 minutes.
5/5 (1 Review)
You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

Check Other Related Topics

  • >
    error: