Which of the following pollutants is biodegradable ?
...Which of the following pollutants is biodegradable ?
Sewage
Plastics
Metal scrape
Lead compounds
Hydrogen sulphide
Correct answer is A
No explanation has been provided for this answer.
The electrons of two atoms Y and Z are arranged in shells as shown above. The bond formed betwe...
Which of the following is not a property of trioxonitrate (V) salts? ...
What does ∆H represent in the following equation ? Cl(g) + e- → CI- (g); ∆H = - 363 kJ mol-1...
A coordinate covalent bond could be formed between? ...
What is the atomic number of Scandium? ...
When steam is passed over white-hot coke, the products are ...