How many atoms of hydrogen are present in a sugar molecule?
a) 6
b) 11
c) 12
d) 22
How many atoms of oxygen is present in a sugar molecule?
a) 6
b) 11
c) 12
d) 22
Which of the following is the chemical formula of table salt?
a) C6H12O6
b) C12H22011
c) NaCl
d) C6H6
Which of the following element is/are present in table salt?
a) sodium
b) chlorine
c) oxygen
d) both a and b
How many atom/s of sodium is/are present in a table salt molecule?
a) 6
b) 1
c) 3
d) 2
How many atom/s of chlorine is/are present in a table salt molecule?
a) 6
b) 1
c) 3
d) 2
