Punjab Chemistry Online 9th Class Test Lesson 2 Structure of Atom
Start your preparation for Punjab Chemistry Online 9th Class Test Lesson 2 Structure of Atom. This online test contains important MCQs from past papers. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.
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 bom-barded alpha particles on a beryllium target He observed that highly penetrating radiations were produced.
Structure of Atom Lesson 2 Chemistry Online Test 9th Below
Guide for Punjab Board Students
Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.
Top Scoring Tips for Punjab:
- Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
- Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
- Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.
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