That's a ionic compound because it has a metal and polyatomic parts within the chemical formula.
It’s written by some one that was there as show on google your welcome
Answer:
figure no. A is right answer.......
C) 1e- is the answer because you need that in order to balance the charges
~Hello there! ^_^
Your question: Why should we not throw water in petrol fire..?
Your answer: We should not throw water in the petrol fire because oil, petrol etc are a bit weightless than water so it continues to flow over the water.
Hope this helps!