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

Chemistry 9th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	When an electronegative element combines with electrpositive element, the type of bonding. is.	Covalent Polar Covalent Ionic Coorinae Covalent
2	Transfer of electron between elements result in.	Coordinate covalent bonding Ionic bonding Metallic bonding Covallent bonding
3	Whcih of the following atoms willnot form cation or anion.	Atomic no. 16 Atomic no. 18 Atomic no. 17 Atomic No. 19
4	Which group of the periodic table has the tendency to gain electrons.	Group -1 Group -17 Group-2 Group -18
5	The formaton ionic bond between two ions is due to.	Hydrogen bonding Metalic force Electrostatic forces All of the above
6	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
7	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
8	Octet rule is	Attainign of eight electrons in its valence shell Discription of eight electrons Pictur eof electronic configuration Pattern of electronic configuration
9	Whcih of the following is not true about the formationof Na₂S	Each sodium atom loses one electron Sodium forms cation Each sulphur atom gains one electron Sulphur form anion
10	Whcih of the following atoms obey duplet rule.	O<sub>2</sub> Cl<sub>2</sub> H<sub>2</sub> Li<sub>2</sub>
11	Hydrogen and Helium follow.	Octet rule Triple rule Duplet rule None of these
12	Every atom has a natural tendency to accommodate electrons in its valence shell	2 or 6 2 or 4 2 or 8 2 or 10

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