3. Fill in the blanks:
(a) The city of Mohenjodaro was excavated in the year............
(b) The house of the Indus Valley were made of...................
(c) The Indus.................
has not yet been deciphered so far.
(d)..........
and..............
are two important buildings of the Indus Valley Civilisation.
(e) Citadel was built on a.......
........
-platform​