Rajasthan GK The importance of tungsten metal is due to which of its properties?

 Rajasthan GK in english,  Mineral Resources of Rajasthan It is a rare metal. question answers in english pdf  It is an indicator of economic prosperity. questions in english, Know About It is a strong and hard metal. Rajasthan GK online test Rajasthan GK MCQS Online Coaching in english quiz book    It is the most accessible metal.