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Chemistry Quiz on “METALS AND NON-METALS ” Based on NCERT for SSC 2016

Chemistry Quiz on "METALS AND NON-METALS " Based on NCERT for SSC 2016_40.1
Q.1 Which of the following metals will not react with oxygen, even when heated very strongly in air?
(a) Zinc(Zn)               
(b) Aluminium(Al)                           
(c) Silver(Ag)                          
(d) Iron(Fe)



Q.2 Electrometallurgical process is employed to extract?

(a) Iron(Fe)                
(b) Lead(Pb)               
(c) Sodium(Na)              
(d) Silver(Ag)
Q.3 Which of the following element occurs in free in nature?
(a) Cobalt(Co)              
(b) Iron(Fe)                
(c) Nickle(Ni)                
(d) Platinum(Pt)
Q.4 What is not true about calcinations?
(a) to remove all organic matter                        
(b) to convert ore into metal
(c) to remove moisture from the ore               
(d) to decompose carbonates and hydroxides
Q.5 what is not true about roasting?
(a) to convert sulphides into oxides      
(b) to remove volatile impurities
(c) to dry the ore                                  
(d) to convert the ore into fine powder
Q.6 Which of the following pairs will give displacement reaction?
(a) NaCl
solution and copper metal                             
(b) MgCl2
solution and aluminium metal
(c) FeSO4
solution and silver metal                            
(d) AgNO3
solution and copper metal

Q.7 A non-metallic oxide which is neutral in nature is-
(a) CO2                       

(b) CO                          

(c) P2O5
(d) none of these
Q.8 An iron nail is dipped in copper sulphate solution. It is observed that—
(a) The colour 0f the solution remain unchanged .     
(b) The colour 0f the solution becomes red .
(c) The colour 0f the solution turns to light green .     
(d) None of these                                                                                                 
Q.9 What is the effect of SO2 on litmus paper?
(a) turns dry blue litmus paper red                 
(b) turns moist blue litmus paper red
(c) turns moist red litmus paper blue                
(d) none of these                                                    
Q.10 Metal A when dipped in solution of salt of metal B ,then metal B is displaced . this shows that—
(a) Metal A is more reactive than metal B           
(b) Metal B is more reactive than metal A
(C) Metal A and metal B are equally reactive       
(d) None of

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