Rajasthan GK Granite , Tamda Rock Phosphate Aadi Khanij Hai ?

ग्रेनाइट , तामड़ा रॉक फास्फेट आदि खनिज है ? - What are the minerals like granite, copper rock phosphate etc.? - Granite , Tamda Rock Phosphate Aadi Khanij Hai ? Rajasthan GK in hindi,  Mineral Resources of Rajasthan Adhatvik question answers in hindi pdf  Dono questions in hindi, Know About Dhatvik Rajasthan GK online test Rajasthan GK notes in hindi quiz book    Koi Nahin