D:-40 lines
Correct Answer:- Option-B
Question29:-Which of the compound I and Il is expected to have a lower -C=0 stretching frequency?

Fig.

Al

8:41

11:٥

D:-Cannot be predicted

Correct Answer:- Option-B
Question30:-What is the main factor on which chemical shift depends in Mossbauer spectrum?

A:-Electron density

B:-Transition energy

C:-Intensity of light

D:-All of these

Correct Answer:- Option-A
Question31:-The confinement in a Quantum wire is

&-0 0

8:-2 0

C:-1D

೧:30

Correct Answer:- Option-B
Question32:-The expansion of 'SPR' is

A:-Surface Plasmon Resonance

B:-Surface Proton Resonance

C:-Structural Plasmon Resonance

D:-Structural Proton Resonance

Correct Answer:- Option-A
Question33:-Quantum dots are

A:-1 dimensional

B:-0 dimensional

C:-3 dimensional

D:-2 dimensional

Correct Answer:- Option-B
ip-Pen nanolithography works with the help of

Correct Answer:- Option-C

Question35:-The chemical bonds of carbon nanotube is composed of

‎00೧65‏ "م

‎0^2"` 5

‎bonds‏ "٠۸3م
‎D:-none of these‏
‎Correct Answer:- Option-B‏

‎Question36:-The polar groups in cation-exchange resins are
A:-acidic
B:-basic
C:-neutral
D:-none of these
Correct Answer:- Option-A

‎Question37:-In Chromatography "R _f* value
A:-*(text {Distance moved by the solute})/{text {Distance moved by the solvent})®
B:-"(text {Distance moved by the solvent})/{text {Distance moved by the solute}}™” *
C:-"(text {Distance moved by the solute} )}/{text {Distance moved by the solution}}®
D:-* {text {Distance moved by the solution})/{text {Distance moved by the solute})*
Correct Answer:- Option-A

‎Question38:-In which of the following techniques the mobile phase is a gas?

‎
‎

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