Practise 9th Class Chemistry Chapter 9 Online MCQ Test With Answer

Group Properties and Elements

Sr. #	Questions	Answers Choice
1	Metals oxides are .	Neutral Acidic in nature Basic in nature All of these
2	Non metallic oxides are.	Basic in nature Acidic in nature Amphoteric All of these
3	Non-metal form	Positive ion Neurtal atom Negative ion None of these
4	Which group of elements has low ionization energies.	Alkaline earth metals Halogen Alkali metals Noble gases
5	Sodium metal has electrons.	11 10 12 14
6	Metals possess	Ionic bond Metallic bond Covalent bond Co ordinate bond
7	Which are good conductor of heat and electricity.	Non metals Metaalloids Metals All of these
8	Which metal exists in liquid form at room temperature.	Sodium Potassium Mercury None of these
9	Identify least reactive metals among the following	Copper Mercury Silver All of these
10	Which one is the most reactive metal.	Gold Sodium Potassium All of these
11	Metals are the elements which have	Electropositive character Electronegative character Both a and b None of the above
12	Non-metals are generally soft, but which one of the following is extremely hard.	Graphite Iodine Diamond Phosphorus