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The latent heat of vaporization of water is 41kj/mole at ………….
a) 00C                                                    

b)500C  
c) 970C                                  
d) 1000C

d

Chemical Properties of Water:-


Water is thermally …………. Compound.
a) stable                                               

b) unstable           
c) both a & b                                       

d) none of these

a

Water decomposes into its components i.e. …
a) hydrogen                                         

b) oxygen             
c) both a & b                                       

d) none of these

c


a

Sodium react with cold water forming ……
a) sodium hydroxide                        
b) potassium hydroxide    
c) both a & b                       

d) none of these

a