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Identify the odd man out
Identify the odd man out
Ductility states that
School bells are made of metals because of
Metals are
Metals are ___ and non-metals are ___
The shining of metals suggests
Anodizing means
Metal oxides react with water to form
Which of the following metal oxide shows amphoteric nature
Metals react with oxygen to form
Identify the odd man out
Metals react with acid to form
Which of the following did not react with water
Complete the chemical reaction 2K (s) + 2H2O (l) → ? + H2 (g) + heat energy
Reaction of metals with water result in evolution of
In reactivity series, reactivity
Example of Moderately reactive metals are
Metals placed at top of reactivity series are
Reaction of Iron nail with copper sulphate solution results in
Identify the type of chemical reaction Fe (s) + CuSO4 (aq) →FeSO4 (aq) + Cu (s)
Ionic compounds conduct in their
Melting and Boiling points of ionic compounds are
Ionic Compounds are
Which of the following are electrovalent compound
Metals __ electrons while Non-metals __ electrons
The bond formed by donating and accepting of electrons is called
Which of the following is a reducing agent
Highly reactive metals can be obtained in their pure form by
Metals of high reactivity are
Heating the ore in excess of air is called
Heating the carbonate ore in limited air is called
Zinc, lead, copper occur as
Metals placed in bottom of reactivity series are separated from their ore by
Cinnabar is an ore of
Concentration of iron ore is done by
Concentration of Ore
Solder is an alloy of
Identify an Alloy
An Alloy is a
Galvanising is a method of
Rusting of iron takes place
Which of the following is an example of corrosion
Corrosion is