Question

(I)A compound ‘X’ and two gases ‘Y’ and ‘Z’ are

formed on thermal decomposition of light

green coloured ferrous sulphate. Write the

colour of compound ‘X’ and common element

present in gases ‘Y’ and ‘Z’.

(II) A few iron nails are kept in an aqueous solution of copper .

sulphate

Write the chemical reaction involved.​

Answer 1

Answer:

I -. compounder chemical involved

Explanation:

ii.-. eleventer chemical involved .

there is no explanation it's very simple .

&

don't forget to mark me as brainlest person

Answer 2

Answer:

is this from aakash weekly test?

right?