Analytical, Bioinorganic and Nuclear Chemistry

JKPSC Assistant Professor (Chemistry) · Chemistry · 53 practice questions with answers and explanations: 9 Easy, 44 Medium, 0 Hard.

Sample questions

Sample Easy question 1

Nuclear fission of uranium-235 is induced by:

  1. Slow neutrons
  2. Alpha particles
  3. Electrons
  4. Gamma rays
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Answer: A. The nucleus splits and releases energy.

Sample Easy question 2

Carbon-14 dating is used to date:

  1. Glass
  2. Organic remains
  3. Rocks
  4. Metals
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Answer: B. The half-life is about 5,730 years.

Sample Easy question 3

In a titration, the point at which the indicator changes colour is the:

  1. Equivalence point
  2. End point
  3. Neutral point
  4. Saturation point
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Answer: B. It is close to the equivalence point.

Sample Medium question 4

X-ray photoelectron spectroscopy gives information about:

  1. Molecular weight
  2. Elemental composition and oxidation state
  3. Colour
  4. Pressure
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Answer: B. It is also called ESCA.

Sample Medium question 5

Thermogravimetry measures the change in:

  1. Volume
  2. Mass with temperature
  3. Heat with temperature
  4. Colour
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Answer: B. It is TGA.

Sample Medium question 6

Differential thermal analysis measures:

  1. The temperature difference between a sample and a reference
  2. Volume change
  3. Mass loss
  4. Colour
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Answer: A. It detects phase changes.

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