Question

Q16. An element X burns in air with a bright white line and forms a white gouder
which is found to be based nature
Element X. on heating with water, berates a colourless Easy which bums with a
popoing sound. On the basis of above observations, answer the following questions -
5.
a) Identify the element X.
b) Element X is a metal ora non metal?
c) Write the chemical name of the white powder formed.
d) identify the gas Y
e) Write the chemical equation for the reaction of X with water
Pg 3 of 3 Science VIII​

Answer 1

Answer:

$a) \: Magnesium (Mg). \\ b)\:It \: is \: a \: metal. \\ c) \: Magnesium \: oxide(MgO) \\ d) \: The \: gas \: evolve \: is \: \underline{hydrogen} \\ e)Mg(s) + H_2O(l)\:--›\:MgO(s)+H_2(g) \\ \\ \red{\mathfrak{\underline{\large{Hope \: It \: Helps \: You }}}} \\ \blue{\mathfrak{\underline{\large{Mark \: Me \: Brainliest}}}}$