Question

35. Fill in the following blanks with suitable words :
(a) Metals are
.......conductors of heat and ........
(b) Most non-metals are ......conductors of heat and electricity.
(c) Phosphorus is a very .......non-metal.
(d) Metals react with acids to produce.............gas.
(e) Iron is more ...........than copper.
(Metals form.............oxides whereas non-metals form .............oxides.
(8) Sulphur forms.............oxide whereas magnesium forms.............oxide.
(h) A non-metal is used to make an antiseptic solution called tincture..........​

Answer 1

Explanation:

a. good, electricity.

b. bad.

c. good.

d. Hydrogen.

e. reactive.

8. sulpher di oxide, magnesium oxide.

h. iodine.

Answer 2

Answer:

Explanation:

• Metals are good conductors of heat and electricity
• Most non-metals are not/bad conductors of heat and electricity.
• Phosphorus is a very reactive non-metal.
• Metals react with acids to produce hydrogen gas.
• Iron is more reactive than copper
• Metals form lonic oxides whereas non-metals form hydro oxides.
• Sulphur forms Sulphuric oxide whereas magnesium forms magnessium oxide.
• A non-metal is used to make an antiseptic solution called tincture iodine

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