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Why nitrogen cannot form penta halides? |
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What is the Anhydride of N2O5? |
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More volatile and least volatile hydrides in 5thA group are. |
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Allotrope form of phosphorous that conducts electricity is. |
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What is the molecular formula, Structure, and bond angle of Phosphorous? |
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Negative oxidation states of nitrogen are because. |
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What is Allotropy? |
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Name two elements, which are Non-metallic in nature in 5th A group? |
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What are the important sources of Phosphorus? |
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How many sigma and pi bonds are present in nitrogen formula? |
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How much amount of energy is required to break the Triple bond in nitrogen molecule?
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Which is the most reactive element in Nitrogen family? |
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Name the family of fifth ‘A’ group elements. |
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How do you call fifth, ‘A’ group elements collectively?
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Garnet is the ore of which element. Give its chemical formula. |
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Give the formula of Borax. Borax is chemically called as. |
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What is Banana bond? Diborane contains how many banana bonds |
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How do we prepare Diborane? |
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Which Univalent element cannot form Alums and why? |
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What are hydrides of boron called? |
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