Q. With help of infrared absorption, important thing that can be determined is

View solution

Q. Polyethene has a strong double peak at

View solution

Q. Effects of photon energy are manifestated in

View solution

Q. In infrared spectroscopy, radiation absorbed at certain frequencies yield structural information having wavelengths between

View solution

Q. Oscillations of atom vary from maximum to minimum at right angle if infrared radiation is

View solution

Q. By using polarized infrared, orientation can be determined in

View solution

Q. Larger scale molecular information can be obtained from

View solution

Q. When electromagnetic waves interact with matter, they are

View solution

Q. Presence of liquid and solid state is evidence of

View solution

Q. One technique that is useful determining crystalline and non crystalline regions of material is

View solution

Q. In case of short fibers, there's a loss of

View solution

Q. Oriented arrangement of molecules is achieved with help of

View solution

Q. Essential requirement in fibre structure is

View solution

Q. Transverse strength is much less important because of

View solution

Q. It should be taken care of that twists must not bind fibers in a solid rod because it will destroy the

View solution

Q. Freedom of molecular movement gives necessary

View solution

Q. In linear polymer fibers, continuity is provided by

View solution

Q. Lateral forces help in holding molecules together and give them

View solution

Q. A mass of raw cotton consists of

View solution

Q. When fibers are parallelized and lined up, twists are added which leads to

View solution