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OSWAAL PUBLICATION-Sample Paper 5-Exercise
- Write the following in the exponential notatin: 3256 g
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- Write the following in the exponential notatin: 0.0010 g
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- Give any two main characteristics of gaseous state.
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- Write the Lewis dot structure of the following molecules or species: C...
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- Write the Lewis dot structure of the following molecules or species: P...
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- Explain anomalous behavious of Beryllium.
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- How does aluminium react with sodium hydroxide ?
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- What is Wurtz reaction? Give example.
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- Write the reaction for combustion of methane.
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- What are the major causes of water polluction ? Write any two causes o...
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- On the basis of their electronic configurations, explain why alkali m...
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- What is valence electrons.
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- What angles are associated with the following orbitals? sp,sp^(2)andsp...
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- Give any two factors which favours ionic bond.
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- Between AlCl(3)andAlF(3) which is covalent?
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- Draw the energy level diagramn of carbon molecule.Calculate its bond o...
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- Balance the following redox reaction by ion-electron method.:MnO4^-(aq...
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- Distinguish between temporary hardness permanent hardness.
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- What happens when lead sulphide is reacted with hydrogen peroxide solu...
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- Beryllium and magnesium do not impart colour to bunsen flame. Why?
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