Contents

As the temperature increase the solubility of gases will be:  NTS PST 24/11/2019 (8:30)
a) increase                  
b) decrease
c) remains constant     
d) none of these


Solvable solid cannot be separated from……..
a) Solution                  
b) Mixture       
c) Both a and b                      
d) Heating


Solvable solid is separated from water by process of…………….
a) Heating                   
b) Evaporation         
c) Condensation                      
d) Reaction


A process which is used to separate insoluble solid from liquid in suspension is called
a)
Fermentation                       
b) filtration    
c) Dissolving               
d) Reaction


Sand on beach is usually mixed with…………
a) Salts                                   
b) Nutrients     
c) Clay                        
d) Humus


Liquid which has been filtered and collected in conical flask is called……….
a) Residue                   
b) Filtrate       
c) Solvent                   
d) Solute