Home › CBSE Class 10 › Science › class10_chem_redox_energy › The black coating formed on heated copper is cop…
The black coating formed on heated copper is copper:
AIodide
BNitride
CBromide
DOxide
Answer & Solution
Correct answer: D. Oxide
1. Oxygen is what gets added.
2. The compound is named for that.
3. It is copper oxide.
_Source: NCERT Class 10 Science, Ch 1 'Chemical Reactions and Equations'_
Related questions
Chips packets are flushed with which gas?Storing food in which containers slows oxidation?Substances added to fatty foods to prevent oxidation are:What changes when a fat turns rancid?Fats and oils that have been oxidised are described as:Why is corrosion of iron called a serious problem?Corrosion causes damage to bridges, ships and objects made of:Iron articles are shiny when new but later get coated with a powder: