Contents

Which of the following compound is formed by the reaction of sodium and chlorine?
a) sodium chloride                            

b) magnesium oxide
c) dihydrogen monoxide   

d) carbon dioxide

a

Which of the following compound is formed by the reaction of hydrogen and oxygen?
a) magnesium oxide          

b) sodium chloride
c) dihydrogen monoxide (water)   
d) carbon dioxide

c

Which of the following compound is formed by the reaction of carbon and oxygen?
a) magnesium oxide          

b) sodium chloride              
c) dihydrogen monoxide   

d) carbon dioxide

d

Which of the following is the chemical formula for sugar?
a) C6H12O6                                            

b) C12H22011
c) NaCl                                 

d) C6H6

b

Which of the following element is/are present in sugar?
a) carbon                                              

b) hydrogen
c) oxygen                                             

d) all of these

d

How many atoms of carbon is/are present in a sugar molecule?
a) 1        

b) 11                      

c) 12      

d) 22

c