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BEYOND PUBLICATION-CHEMICAL EQUATIONS-EXERCISE
- How do you appreciate the role of oxygen in combustion process?
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- Which of the following is correct ?
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- Downward arrow in chemical equation indicates-
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- The colour of the precipitate of lead iodide is-
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- which of the following is a skeleton reaction?
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- CaO reacts with water to form……….
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- Ammonia is formed by the reaction of gases…………
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- A solution of potassium iodide reacts with lead nitrate to give…..
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- When a smal piece of zinc metal is added to a solution of Copper sulph...
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- The chemical reaction in which energy is absorbed to form a new compou...
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- The substances that are present on left side of a chemical equation ar...
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- A chemical equation should be balanced because the law……. Should be v...
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- C+O2toCO2+Q. This is reaction.
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- Ca(OH)2+CO2toCaCO3+H2O. In this reaction shiny finish to walls is due ...
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- Fe2O3 + 2Al -rarr Al2O3 + 2Fe. ఈ చర్య దేనికి ఉదాహరణ?
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- Fill in the blanks: C6H12O6+6O2 to......+6H2O+Q
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- Pb(NO3)2 +…………….. = PbI2+2KNO3
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- NaCl + AgNO3rarr…………..+ NaNO3
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- Fill in the blanks: Na2SO4+...... to BaSO4 +2NaCl
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- Balance the following chemical equations. i) Zn((s))+AgNO(3(aq))rarr...
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- If some amount of energy is released in a chemical reaction, then it i...
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