Chemistry Mcqs Set 52

Chemistry Mcqs Set 52

1. The electrode connected to the positive terminal of the battery is called the _______
a. Cathode                                         
b. Anode
 
2. _______ is a fluorescent material.
a. Zinc sulphide                                    
b. Magnesium sulphide
 
3. _________ can be defined as hydrogen ion.
a. Electron                                                
b. H+
14. The positively charged particles obtained from hydrogen gas are called ________
a. Electrons                                     
b. Protons
 
5. The mass of the particle is the same as the _______ of the gas inside the discharge tube.
a. atomic mass                                  
b. charge
 
6. The charge of an electron is _______
a. +1                                        
b. -1
 
7. ________ model of atom is known as plum pudding or apple pie model.
a. Dalton’s                                       
b. J.J.Thomson’s
 
8. _______ were found as a stream of positively charged particles.
a. Anode rays                             
b. Cathode rays
 
9. A _________ is used to lower the pressure inside the discharge tube.
a. pump                                     b. glass tube
 
10. ________model of atom could successfully explain the electrical neutrality of atom.
a. Dalton’s                                    
b. J.J. Thomson’s