Principles of Analytical Methods (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 3 of 3

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Question number: 1

» Principles of Analytical Methods » Atomic Absorption Spectrophotometry

Appeared in Year: 2009

MCQ▾

Question

Which of these requires quantum nature of light for their explanation? – (December)

Choices

Choice (4) Response
a.

Polarization

b.

Interference

c.

Black body spectrum

d.

Diffraction

Question number: 2

» Principles of Analytical Methods » Gas Chromatography

Appeared in Year: 2015

MCQ▾

Question

In biogas, the percentage (%) of methane is in the range of: (June)

Choices

Choice (4) Response
a.

3040%

b.

7090%

c.

4050%

d.

5070%

Question number: 3

» Principles of Analytical Methods » X - Ray Fluorescence, X - Ray Diffraction

Appeared in Year: 2011

Match List-Ⅰ List-Ⅱ▾

Question

Match the List – I and II and select the correct answer from the codes given below the lists: (December)
List-Ⅰ (Analytical Techniques) List-Ⅱ (Measured Items)

(A)

IR spectroscopy

(i)

Turbidity

(B)

Nephelometry

(ii)

Functional groups

(C)

XRF

(iii)

Aromatics

(D)

UV-visible spectroscopy

(iv)

Elements

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)
a.
  • (i)
  • (iii)
  • (iv)
  • (ii)
b.
  • (iii)
  • (i)
  • (iv)
  • (ii)
c.
  • (iii)
  • (ii)
  • (iv)
  • (i)
d.
  • (iv)
  • (i)
  • (ii)
  • (iii)

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