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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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2061

The shape of ammonia molecule is?

  • A. Trigonal planar
  • B. Octahedral
  • C. Square planar
  • D. Tetrahedral
View Answer & Discuss (8) JAMB 2020
2062

A few drop of conc HCL are added to about 10cm\(^3\) of a solution of PH 3.4. The PH of the resulting mixture is?

  • A. less than 3.4
  • B. greater than 3.4
  • C. unaltered
  • D. the same as that of the pure water
View Answer & Discuss (4) JAMB 2020
2063

Chromatography is used to separate components of mixture which differ in their rates of ?

  • A. diffusion
  • B. migration
  • C. reaction
  • D. sedimentation
View Answer & Discuss (1) JAMB 2020
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2064

Deliquescent substances are also?

  • A. efflorescent
  • B. anhydrous
  • C. hygroscopic
  • D. insoluble
View Answer & Discuss (4) JAMB 2020
2065

Helium is used in observation of ballons because it is?

  • A. Light and combustible
  • B. light and non-combustible
  • C. heavy and combustible
  • D. heavy and non-combustible
View Answer & Discuss (4) JAMB 2020
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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