টাংস্টেন ইস্পাত কি কি ধাতু সহযোগে গঠিত?

A Fe, W, C

B Fe, Cr, V, W

C Fe, Mn, C , W, V

D Fe, Cr, W

Solution

Correct Answer: Option A

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions