Sabse Kathor Dhatu Kaunsi Hai ? A. Platinum B. Chromium सबसे कठोर धातु कौनसी है ? A. प्लेटिनम B. क्रोमियम

सबसे कठोर धातु कौनसी है ? A. प्लेटिनम B. क्रोमियम



mahesh kachhware on 09-03-2015

हीरा


Comments AJAY MEENA on 13-03-2015

Aa

Suresh Nagar on 13-03-2015

आइए

Dharmraj Gurjar on 12-03-2015


anil vishnoi on 12-03-2015

आइए

Nishu jangid on 11-03-2015

A. Platinum

ashish yadav on 11-03-2015

एक। प्लैटिनम

Dheeru Kumar on 10-03-2015

A platinum


joydeb mondal on 10-03-2015

एक प्लेटिनम



Rahul Kumar on 09-03-2015

Heera



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