9th Class Chemistry Chapter 3 Online MCQ Test With Answers PDF English Medium (Periodic Table and Periodicity of Properties)

Chemistry 9th Class English Medium Unit 3 Online Test

Sr. #	Questions	Answers Choice
1	Which types of attractive forces are presentin ionic compounds.	Covalent bonds Electrostatic forces of attraction Mtallic bonds Coordinate covalent bonds
2	During the formation of ionic bond heat is.	Remains same Absorbed Released Both a and b
3	How many valance shell electrons are there in Na+ ion.	8 9 1 10
4	The electropositive elements have the tendency to	Lose electrons Gain electrons Share electrons All of these
5	How many electron are there in the valence shell of sodium atom.	One Two Three Four
6	When an electronegative element combines with electrpositive element, the type of bonding. is.	Covalent Polar Covalent Ionic Coorinae Covalent
7	Transfer of electron between elements result in.	Coordinate covalent bonding Ionic bonding Metallic bonding Covallent bonding
8	Whcih of the following atoms willnot form cation or anion.	Atomic no. 16 Atomic no. 18 Atomic no. 17 Atomic No. 19
9	Which group of the periodic table has the tendency to gain electrons.	Group -1 Group -17 Group-2 Group -18
10	The formaton ionic bond between two ions is due to.	Hydrogen bonding Metalic force Electrostatic forces All of the above
11	An atom having six electonsin its valence shell will achieve noble gas electronic confguration by	Gainign one electron Gaining two electrons Losing all electrons Losing two electrons
12	Atoms react with each other because.	they are attracted towards each other They are short of electrons They want to disperse They want attain stability

Download This Set