Question

29. Complete the following statements with the help of
suitable word or words:
(a) Carbon is an (i) ............... The symbol for one
mole of carbon is (ii) .... The symbol
represents (iii) ............... of carbon which
contains (iv) ............... atoms of this element.
(b) Methane is a (i) .............. The symbol for one
mole of methane is (ii) ................ The chemical
formula represents (iii) .............. of methane
which contain (iv) ............... molecules of this
compound​

Answer 1

Answer:

a)carbon

1. element

2. mol

3. no of particles present in an atom

4. 6.022×10^24

b)methane

1. compound

2. mol

3. may be structure or size

4. 9.0345×10^24