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प्रश्न
Complete the incomplete statement with missing word:
Metals form positive ions while non- metals ______.
उत्तर
Metals form positive ions while non- metals form negative ions.
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संबंधित प्रश्न
Name the following: Main ore of aluminium.
Name two metals which are highly resistant to corrosion.
Define the terms gangue.
Name one ore of sodium. Name the sodium compound present in this ore and write its chemical formula.
How is aluminium metal extracted? Explain with the help of an equation.
Manganese metal is extracted from manganese dioxide by a reduction process by making use of:
(a) carbon
(b) hydrogen
(c) electrolysis
(d) aluminium
Write equations for each of the above metal which reacts with water.
Which one of the following is not true of metal :
Metals are malleable and ductile
Name the methods by which concentrated ore is converted to metallic oxide.
_______ is the least reactive metal.
