☰ Everyday Science (General Science) - MCQs

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Q805.

Soap is formed from:

  • A. Two hydrophobic compounds
  • B. A physical change when fats are heated
  • C. Two hydrophilic compounds
  • D. Oils or fats by reacting them with an alkali
    ✍ Discuss    
Q806.

Drinking soda is:

  • A. Neutral
  • B. An oxidising agent
  • C. Acidic in nature
  • D. Basic in nature
    ✍ Discuss    
Q807.

Gasohol is prepared by mixing gasoline and:

  • A. Methyl alcohol
  • B. Tetraethyl lead
  • C. Ethyl alcohol
  • D. Butane
    ✍ Discuss    
Q808.

A solution of washing soda in water is.

  • A. Alkaline
  • B. Neutral
  • C. Acidic
  • D. Bleaching
    ✍ Discuss    
Q809.

The metal that occurs in the pure from in Earth's crust is:

  • A. Sodium
  • B. Magnesium
  • C. Copper
  • D. Platinum
    ✍ Discuss    
Q810.

Soap is prepared by caustic soda with:

  • A. kerosene oil
  • B. Linseed oil
  • C. Petroleum
  • D. Almond oil
    ✍ Discuss    
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