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

View solution

Q. Large extension of any material is

View solution

Q. Arrangement of bonds and their strength determines the

View solution

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

View solution

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

View solution

Q. Light atoms can move with help of

View solution

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

View solution

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

View solution

Q. Helium is a/an

View solution

Q. Hydrogen bonds are formed between

View solution

Q. In addition to covalent bonds and van der Waal forces, another class of bonds of medium strength is known and is equally important, it is called as

View solution

Q. Other material/s which is/are sensitive at ordinary temperature like hydrogen is/are

View solution

Q. In graphite, carbon atoms are joined together in

View solution

Q. Sensitivity of material at ordinary temperatures affects

View solution

Q. In diamond all atoms are combined with valency bonds and in a

View solution

Q. Material can be gas even if molecules are composed of two or three atoms only when force between individual molecule is

View solution

Q. In nylon, after drawing occluded structures become

View solution

Q. Diffraction patterns showing sharp spots in a four-point diagram is a characteristic of

View solution

Q. For polymers, melting down of crystals and reforming is not possible when crystals have

View solution

Q. Iodine sorption"s value in wood pulp is calculated to be

View solution