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