Question19:-Who was awarded the Sarswati Samman of 2017?
A:-Harivansh Rai Bachan
B:-Ramakanta Rath
C:-Sitanshu Yashas Chandra
D:-Vijay Tendulkar
Correct Answer:- Option-C
Question20:-India-France joined navel exercise is called
A:-Varuna Exercise
B:-Malabar Exercise
C:-Indra
D:-Sinbex
Correct Answer:- Option-A
Question21:-How many significant figures are present in the number 0.0025?
A:5
B:-4
C:-2
D:-6
Correct Answer:- Option-C
Question22:-The expansion of DSC is
A:-Differential Scanning Calorimetry
B:-Differential Scanning Coulometry
C:-Differential Spinning Calorimetry
D:-Differential Spinning Coulometry
Correct Answer:- Option-A
Question23:-The property measured in TGA is
A:-Change in weight
B:-Rate of change in weight
C:-Heat evolved or absorbed
D:-Change in temperature
Correct Answer:- Option-A
Question24:-In Freundlich Adsorption Isotherm the value of 1/n is
A:-1 in case of physical adsorption
B:-1 in case of chemical adsorption
C:-Between 0 and 1 in all cases
D:-Between 0 and 2 in all cases
Correct Answer:- Option-C

Question25:-If * ((x)/(m))° is the mass of adsorbate per unit mass of adsorbent. *

p* is the pressure of adsorbate gas and ‘a*

and ‘b* are constants, which of the following represents "Langmuir" adsorption isotherm?

log((x)/(m)) = log((a)/(b)) + (1)a)logp*
(x)(m)=(b)/(a)+(1)(ap)”
(x)/(m)=(1+bp)/(ap)*
:-` (1)/(0/೧))) ಎ (0)/(8)(1)/(30)'
Correct Answer:- Option-D
Question26:-Both NMR and NQR spectra are absent in
A:-Microwave
B:-Radio frequency
C:-X-ray
D:-UV-visible
Correct Answer:-Question Cancelled
Question27:-The molecule which is IR inactive but Raman active is
பண து
൮൦
"5021
D:-Protein
Correct Answer:- Option-A
Question28:-The ESR of Naphthalene radical anion consists of
A--15 lines
B:-25 lines
C:-30 lines