Interview question based on skill :
Take as many assements as you can to improve your validate your skill rating
Total Questions: 5
1. The process of deterioration of a metal due to unwanted chemical or electrochemical interaction of the metal with its environment is called
Correct Answer is : Corrosion
2. Which of the following is an example of corrosion?
Correct Answer is : Rusting of iron and tarnishing of silver
3. How many rust will be formed when 100kg of iron have completely rusted away?
Correct Answer is : 190 kg
4. Metals does not exist in nature in the form of
Correct Answer is : Nitrates
5. Which of the following is the most stable state of metal?
Correct Answer is : Ore of metal
