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- Which inert gas is used for welding of aluminium and chromium ?
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- Which gas is used in glow sign tube ?
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- What is nature of hybridisation in XeF4 ?
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- Write the reaction between XeF2 and KF ?
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- What is the shape of XeF4 molecule ?
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- What is molecular geometry of XeO3 ?
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- Which is not called as noble gas gas ?
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- What is average life and is percentage of argon in air ?
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- Write the hybridisation of XeF6 .
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- What is shape of XeF6 molecules ?
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- The catalyst used in the manufacture of nitric acid by Ostwald process...
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- Anhydride of nitric acid isand anhydride of phosphoric acid is.
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- Nitric acid is prepared by heatingand.
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- HNH bond angle in NH3 is.
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- HMH bond angles in MH3 molecules of group 15down the group.
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- In general, two types of oxy-acids formed by elements of nitrogen fami...
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- Nitrogen cannot form NCl5 due to.
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- Bismuth cannot form stable BiCl5, due to.
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- Pentoxides of all the elements of nitrogen family are acidic than th...
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- In the synthesis of NH3 by Haber's process, catalyst is and promoter i...
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