Multiple choice Which of the following match of sites & their year of discovery is not correct? Harappa—1921 Mohenjodaro—1922 Chanhudaro—1925 Kalibanghan—1956 Reveal answer Fill a bubble to check yourself D Correct answer Explanation The question asks which site-year combination is incorrect. Kalibangan was discovered in 1951-53, not 1956. The other dates are accurate: Harappa (1921), Mohenjodaro (1922), and Chanhudaro (1925).