Copper vessels, when exposed to moist air for long, acquire a coating. What is the colour of this coating?
Reveal answer
Fill a bubble to check yourself
Keep practicing — related questions
- When a copper vessel is exposed to moist air, a green coating is formed on its surface. What chemical compo...
- Which of the following statements is/are correct? a. Xylem vessel is a non-living tube which runs like a dr...
- Consider the following statements regarding meta-xylem: (a) Later formed xylem (b) Bears narrow vessels (c)...
- An air capacitor C, is connected to a battery of emf V. It acquires a charge Q and energy E. The capacitor ...
- Who recommended chapkan or a long buttoned coat as the most suitable dress for men?
- Which of the above statements is/are incorrect? (A) Air in motion is called wind. (B) Air is absent in wate...
- Which of the following statement(s) is/are true about NRZ line coding scheme? i. Average signal rate of NRZ...
- Which three are methods of the Object class? 1. notify(); 2. notifyAll(); 3. isInterrupted(); 4. synchroniz...