9th Class Chemistry Chapter Wise Online MCQ Test With Answers PDF English Medium

9th Class Chemistry English Medium Online Test For Full Book

Sr. #	Questions	Answers Choice
1	A bond pair is covalent molecules usually has.	One electron Two electron Three electron Four electron
2	A bond formed between two non metals is expected to be	Ionic Coordinate covalent Metallic Covalent
3	Identify the covalent compund	NaCl H<sub>2</sub>O KF MgO
4	In the formation of AlF₃, aluminum atom loses........electrons.	1 4 3 2
5	Silicon belongs to Grou IVA . It has ....electons in the valence shell	2 6 3 4
6	How many covalent bonds do N2 molecule have	3 4 2 5
7	Number of electronsin nitrogen molecule is.	2 4 6 8
8	Which types of attractive forces are presentin ionic compounds.	Covalent bonds Electrostatic forces of attraction Mtallic bonds Coordinate covalent bonds
9	During the formation of ionic bond heat is.	Remains same Absorbed Released Both a and b
10	How many valance shell electrons are there in Na+ ion.	8 9 1 10
11	The electropositive elements have the tendency to	Lose electrons Gain electrons Share electrons All of these
12	How many electron are there in the valence shell of sodium atom.	One Two Three Four