Principles of Analytical Methods (NTA-NET (Based on NTA-UGC) Environmental Science (Paper-II)): Questions 1 - 3 of 3

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Question number: 1

» Principles of Analytical Methods » Atomic Absorption Spectrophotometry

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Appeared in Year: 2009

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Interference

b.

Diffraction

c.

Polarization

d.

Black body spectrum

Question number: 2

» Principles of Analytical Methods » Gas Chromatography

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Appeared in Year: 2015

MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 3

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

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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)

UV-visible spectroscopy

(i)

Functional groups

(B)

Nephelometry

(ii)

Aromatics

(C)

IR spectroscopy

(iii)

Turbidity

(D)

XRF

(iv)

Elements

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (iii)
  • (iv)
  • (ii)

b.

  • (iii)
  • (iv)
  • (i)
  • (ii)

c.

  • (ii)
  • (iii)
  • (i)
  • (iv)

d.

  • (i)
  • (iii)
  • (ii)
  • (iv)