college chemistry

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Water can be separated from sea water through

Water can be separated from sea water through
  • A. centrifugation
  • B. separating funnel
  • C. fractional distillation
  • D. simple distillation
  • Correct Answer: Option D

PH of soil can be controlled through

PH of soil can be controlled through
  • A. acid rains
  • B. neutralization
  • C. hydrolases
  • D. reversible reactions
  • Correct Answer: Option B

An ionic equation chemical reaction

An ionic equation chemical reaction
  • A. symbolically represents all ions in the
  • B. states of reactants and products are mentioned as transcripts
  • C. aqueous elements are shown as ions it produces in solution
  • D. all of these
  • Correct Answer: Option C

Rare freezing of sea water can be explained through

Rare freezing of sea water can be explained through
  • A. lowering freezing point of water
  • B. presence of impurities like salts
  • C. presence of breathing animals in it
  • D. elevation of boiling point
  • Correct Answer: Option B

In electroplating, solution must be of salt of metal

In electroplating, solution must be of salt of metal
  • A. to electroplate with
  • B. of object to be electroplated
  • C. to any type of liquid
  • D. sodium
  • Correct Answer: Option A