Chemistry Practice MCQ Page 34

Multiple Choice questions for Chemistry in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
Question: 3176   In the visible spectrum of light, the shortest wave length is that of
  1. red colour
  2. violet colour
  3. green colour
  4. yellow colour
Question: 3177   In the visible spectrum of light, the longest wave length is that of
  1. red colour
  2. violet colour
  3. green colour
  4. yellow colour
Question: 3178   On passing through a prism light of longer wavelength is bent to
  1. smaller degree
  2. larger degree
  3. normal
  4. become straight
Question: 3179   When white light after passing through a prism splits into different colours, this pattern is called
  1. wave front
  2. rainbow
  3. light pattern
  4. spectrum
Question: 3180   The lines of spectra are related to each other by a relationship which is
  1. geometrical
  2. mathematical
  3. logical
  4. proportional
Question: 3181   The distance between two successive crests and troughs is called
  1. wave number
  2. frequency
  3. wave length
  4. 1 cm
Question: 3182   When series of lines of the spectra diffuse regularly in other series, this type of spectra is called
  1. continuous spectra
  2. line spectra
  3. discontinuous spectra
  4. band spectra
Question: 3183   The distance between two successive crests and troughs is called
  1. wave number
  2. frequency
  3. wave length
  4. 1 cm
Question: 3184   The spectrum of radiation from which a particular radiation has been absorbed by a substance, is called
  1. continuous spectra
  2. emission spectra
  3. line spectra
  4. absorbed spectra
Question: 3185   The instrument that measures the intensity and frequency of emitted or absorbed radiation is called
  1. photometer
  2. spectrometer
  3. temperature
  4. voltmeter
Question: 3186   The emission and the absorption lines of a substance in the spectra are exactly at
  1. different place
  2. same place
  3. almost same place
  4. very different place
Question: 3187   The emission and the absorption lines of a substance in the spectra are exactly at
  1. different place
  2. same place
  3. almost same place
  4. very different place