Question

26 Fill in the blanks with the correct sequence of words : Rusting of iron is the reaction of Iron with (1)___ to form (2)_. Similarly the green coating formed on (3)_ metal is due to the formation of copper hydroxide. Generally al metals react with I oxygen to form metallic oxides which are (4) in nature. (2 Points) O - 1-oxygen, 2-iron powder, 3- zinc, 4 - acidic 1-oxygen, 2- iron oxide, 3-copper, 4 - basic 1-oxygen, 2-iron oxide, 3- zinc, 4- basic 01- hydrogen, 2-iron hydroxide , 3-copper, 4- acid
​

Answer 1

Answer:

1. oxygen

2. iron oxide

3. copper

4. basic