Q. At ordinary temperatures, hydrogen bonds are in a

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Q. In linear polymers, linking is in

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Q. Fibre physics is a study about fibre

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Q. Hard materials are made up of

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Q. Molecular arrangement determines material's

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Q. Hydrogen bond in water are strong enough to hold molecules as a crystalline solid at

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Q. Graphite easily splits up because of

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Q. Hydrogen bond is formed when electrons are shared by outer rings of

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Q. For material with rubbery state, at low temperature or stronger bonding material is a

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Q. Graphite is made up of

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Q. Diamond is made up of atoms linked together with

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Q. Water clarifies importance of hydrogen bond via

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Q. Material when given tension straightens out and return on releasing tension, it is called as

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Q. Large extension of any material is

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Q. Arrangement of bonds and their strength determines the

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Q. Hydrogen bonds can be formed between -CO.NH- and can be found in

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Q. If material has strong tension, then molecules straightens out giving a

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Q. Light atoms can move with help of

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Q. Matter is made up of atoms joined together with bonds of

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Q. Two or three atoms held together with strong bonds are called as

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