Question

-44
1.
5.
Answer each in 5-6 sentences.
How does sodium react with water?
2.
Why are aluminium and copper used for making electric wires? – Ul
3. What is the difference in the reaction of O2 with metals and non-metals?4 3,47
4 Why is it not advisable to keep food in copper vessels? - 49
In what way does aluminium sheeting protect doors?
49
Why is it that non-metals do not show displacement reaction?
Discuss the reasons for the difference in the melting and boiling points of
metals and non-metals?
Arrange the metals in the order of their decreasing reactivity. -40
What is a chemical equation?
What happens when phosphorus reacts with excess of oxygen?
In which reaction is hydrogen gas liberated? Describe with help of an activity
How can you prove that air and water are necessary in corrosion? -48
Brain Appetizer
Why are metals used for making bells?
Silver is a good conductor of electricity. Why is it not used for making ele​

Answer 1

play pubg study is bad ok hfhfhfhfhfhfhdhdhdhfhdhd

Answer 2

Answer:

sorry don't actually have not studied about this