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  3. 7th Class
  4. Science

7th Class Science Sample Paper Science Sample Paper - 5

  • question_answer
    What are two commonly used bases in the laboratory? Give their formulae.

    Answer:

    Two commonly used bases in the laboratory are ammonium hydroxide \[\left( N{{H}_{4}}OH \right)\] and sodium hydroxide \[\left( NaOH \right)\].


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