Does the ash formed look like Magnesium ribbon?

Which of these substances is formed when we burn Magnesium ribbon?

write what is formed in the plate when magnesium ribbon is burned. What is formed when the powder is mixed with water?

The compound formed when magnesium ribbon is burnt in oxygen is-

Which one is obsorved while a magnesium ribbon burning ?

A gas 'X' is passed through water to form a saturated solution. The aqueous solution on treatment with silver nitrate gives a white precipitate. The saturated aqueous solution also dissolves magnesium ribbon with evolution of a colourless gas 'Y'. Identify 'X' and 'Y':

How does the lens form an image ?

The scientist who invented the elements like Sodium, Magnesium, Boron, Chlorine etc is

Which of the following is formed, when magnesium burns in air ?

Rearrange the following sentences is a correct order (i)Collect the white ash and dissolve it in a little water(ii) The red litmus turns into blue colour and so the solution is basic in nature. (iii) Burn a small piece of Magnesium ribbon by holding it with tongs(iv) Touch the solution formed and test this solution with blue litmus and red litmus.