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10Metals are good conductors of heat and electricity.
Non-metals conduct electricity well.
Aluminum is extracted from bauxite ore.
Zinc blende is the main ore of zinc.
Iron does not rust.
Gold reacts easily with air and water.
Copper is used as conducting wire.
Sulphur is a metal.
Iodine is a sublimatory substance.
Silver is a good conductor of heat and electricity.
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Which of the following is a non-metal?
The main ore of aluminum is:
Which metal is reddish brown in color?
Iron is extracted mainly from:
Which metal is yellow and shiny?
The main ore of silver is:
What does sulphur forms when burnt in air?
Which metal is used to prepare hydrogen gas in lab?
Iodine deficiency causes:
What type of sound does metals produce when hamered?
Elements are classified into ______ and ______-metals.
Aluminum is extracted from ______ ore.
Copper is extracted from ______ ore.
Iron is extracted from ______ ore.
Silver is extracted from ______ ore.
Zinc blende is the ore of ______.
Sulphur is a ______-metal.
Iodine prevents ______ disease.
Gold is found in ______ state.
Metals are ______ conductors of electricity.