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BEYOND PUBLICATION-CHEMICAL BONDING-EXERCISE
- How many sigma bonds and pi bonds are there in the formation of N2 mol...
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- Which of the following is hybridisation of water (H2O) molecule ?
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- The scientist who proposed the ionic bond is
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- Valency of nitrogen is………
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- Which of the following is a polar compound ?
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- These elements exist as atoms but not molecules…….
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- Chemical formula of common salt is
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- Electrons are negatively charged and they ………each other.
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- Sir, Humphry Davy is appreciable, because, he was extremely successful...
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- These are responsible for the formation of bonds between atoms.
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- Noble gases belong to the following group
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- Except this all the noble gases have eight electrons in their outermos...
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- Electron net charge in the V group element.
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- These ions lose electrons to form stable positive ions.
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- The valency of chlorine is……….
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- Magnesium loses this number of electrons to obtain neon configuration.
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- Nitrogen forms a ………..covalent bond.
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- Molecular formula of methane is
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- 1 nanometre =
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- The bond angle between H - O - H atoms.
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