HomepageKBC Season 12 KBCliv in Kaun Banega CrorpatiKBC 12KBC 2020KBC QuestionsKBC Season 12 Ques : What is the oldest known mineral on earth? Subscribe to Notifications Ques : What is the oldest known mineral on earth? A. Pyrite B. Quartz C. Vanadium D. Zircon Ans : Share this:TweetWhatsApp Next Read: Ques : Which of the following apps cannot be used to book a cab? » Kaun Banega CrorepatiKBC 12KBC 2021KBC QuestionKBC Season 12 KBCliv: Related Post Ques : Asrar Hasan Khan was the real name of which lyricist who was honoured with the Dada Saheb Phalke Award in 1993, the first for a regular lyricist? Ques : Which of these rivers lends its name to the supercomputer set up in IIT Roorkee in 2022? Ques : If Aurora Borealis or ‘Northern Lights’ are found in the Arctic which of these is its equivalent in the southern hemisphere?