2. Questions Bank
  3. 10th Class
  4. Science
  5. Metals and Non-metals / धातु और अधातु

10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-Metals

  • question_answer
    If steel is heated bright red hot, and is then cooled slowly, the process is called              

    A)  quenching          

    B)                  annealing             

    C)                  tempering

    D)  smelting                    

    Correct Answer: B

    Solution :

    Not Available


You need to login to perform this action.
You will be redirected in 3 sec spinner