7th class General Science online mcq test with answers for chapter 6

General Science 7th Class English Medium Chapter 6 Online Test

Sr. #	Questions	Answers Choice
1	Types of coalent bond are	1 2 3 4
2	Chemical bond in O2 is.	Ionic Covalent Metallic None of these
3	Chemical bond teh forms between metallic and non-metallic atoms.	Covalent Ionic Metalic None of these
4	Chemical bond is O2 is.	Ionic Covalent Metalic None of these
5	While writing a chemical formula positive ionis written on.	Right Left Center All of these
6	Chemical formula of Sulphuric Acid.	HCl H2SO4 HNO3 CH3COOH
7	Valency of nitrogen is	1 2 3 4
8	When water molecule gain a proton it form	H+ OH- H3O <blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;">H2O</blockquote>
9	Negatively charged atom or grop of atoms is called.	Proton Electron Anion Cation
10	Positively charged atom or grouping of atoms is called.	Anion Cation Neutron Proton