MODERN PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-EXERCISE
- What is the colour of NO2 gas?
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- Which gas is evolved on heating calcium carbonate?
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- Name tha gas obtained when dil. H2SO4 is added to a zinc piece.
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- What is the colour of coating of copper oxide?
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- When iron is heated with sulphur, iron sulphide is formed. What is the...
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- What is the colour of residue left when ferrous sulphate is heated?
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- Use of electrolysis is in:
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- Identify the substances that are oxidised and the substance that are r...
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- What is the colour of product formed when barium chloride solution is ...
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- Say which of the following is true and false There is no need to bal...
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- Say which of the following is true and false The reverse of the reac...
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- Say which of the following is true and false The reaction : 2H2O+Hea...
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- Say which of the following is true and false The equation : 2Al(OH...
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- Say which of the following is true and false Reduction is a process ...
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- Say which of the following is true and false Oxidation involve loss ...
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- Say which of the following is true and false The substance which get...
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- Say which of the following is true and false Fats and oil are oxidis...
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- Say which of the following is true and false Double displacement rea...
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- Say which of the following is true and false green coating on copper...
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- State which of the following chemical formula for the compounds are co...
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