Q. The giant molecule used as a lubricant is

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Q. Polar covalent bond is formed between atoms of elements

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Q. The greatest covalent character is found in

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Q. The concept of covalent bond was given by

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Q. Polar covalent bond is present in

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Q. A bond formed by mutual sharing of electrons between two atoms is

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Q. The bonding electron pairs are equally shared in bond

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Q. The molecule has low acidic strength due to hydrogen bonding

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Q. The geometry of bonds in ice is loose structure

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Q. Alcohols dissolve in water due to

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Q. When water freezes it occupies more space

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Q. The hydrogen bond energy depends upon the

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Q. The strength of hydrogen bond depends upon

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Q. Hydrogen bond is formed between electronegative atoms and

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Q. The element has the highest electronegativity

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Q. Hydrogen bonding is responsible for rigidity and tensile strength of

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Q. Hydrogen bond has bond energy ranging between

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Q. These compounds are insoluble in water

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Q. Electron pool theory was proposed by

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Q. Electron pool theory was proposed to understand the structure of

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