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Class 7
Science :- Acids, Bases and Salts_Part1

Which of the following is an acid substance?

  • Lemon Juice


  • Curd
  • Vinegar
  • All of the above


    • Answer

    What is the latin origin of word ‘acid’


  • Acere
  • Acidare
  • Air care


  • None of the above


    • Answer

    What is the meaning of the word ‘acere’,latin origin of the word acid?


  • Bitter
  • Sour
  • Supere
  • Hot

    • Answer

    Write an example for basic substance


  • Lemon Juice


  • Baking Soda


  • Curd
  • Vinegar

    • Answer

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