Question

20. M is an element in the form of a powder. M burns in
sentences.
(a) If M is a metal, then the litmus will turn .....
(b) If M is a non-metal, then the litmus will turn
(c) If M is a reactive metal, then ........... will be evolved
when M reacts with dilute sulphuric acid.
(d) If M is a metal, it will form ........... oxide, which
will form ............ solution with water.
(e) If M is a non-metal, it will not conduct electricity in
the form of
oxygen and the product obtained is soluble in water. The
solution is tested with litmus. Write down only the word
which will correctly complete each of the following​

Answer 1

• red
• redblue
• redbluehydrogen gas
• redbluehydrogen gasmetallic oxide, acidic