Work and Education

This group work seeking and junior Mechanical Engineer exam MCQ Question ? Such a Rail, Mint, Sail, Ssc and Chargman ect.

1. Which of the following is the lightest metal ?

  • Silver
  • Mercury
  • Lead
  • Copper
  • Lithium

0 voters

2. The most important ore of Aluminium is–

  • Calcite

  • Calamine

  • Bauxite

  • Galena

0 voters