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3231

On which of the following is the solubility of a gaseous substance dependent? 
I. Nature of solvent 
II. Nature of solute 
III. Temperature 
IV. Pressure

  • A. I, II, III and IV
  • B. I and II only
  • C. II only
  • D. III and IV only
View Answer & Discuss (6) JAMB 2018
3232

Which of the following statements is correct about the periodic table?

  • A. Elements in the same period have the same number of valence electrons
  • B. The valence electrons of the elements in the same period increase progressively across the period
  • C. Elements in the same group have the same number of electron shells
  • D. The non-metallic Properties of the elements tend to decrease across each period
View Answer & Discuss (6) JAMB 2018
3233

The periodic classification is an arrangement of the elements

  • A. atomic weights
  • B. isotopic weights
  • C. molecular weights
  • D. atomic numbers
View Answer & Discuss (1) JAMB 2018
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3234

If 1 litre of 2.2M sulphuric acid is poured into a bucket containing 10 litres of water and the resulting solution mixed thoroughly, the resulting sulphuric acid concentration will be

  • A. 2.2M
  • B. 1.1M
  • C. 0.2M
  • D. 0.11M
View Answer & Discuss (5) JAMB 2018
3235

In the shown experiment (Fig. 1) the litmus paper will initially

  • A. be bleached
  • B. turn green
  • C. turn red
  • D. turn blue
View Answer & Discuss (6) JAMB 2018
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