CBSE Class 10 Sample Paper Science Solution - For 2023 Boards

Observe the experimental setup shown below. Name the chemical indicated as ‘X’ that can absorb the gas which is evolved as a byproduct of respiration

Question 9 - Observe the experimental - teachoo.jpg

  1. NaOH
  2. KOH
  3. Ca (OH) 2
  4. K 2 CO 3



Potassium Hydroxide (KOH) absorbs Carbon Dioxide in Container X - Teachoo.jpg

Test to confirm presence of CO2 - Teachoo.jpg

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo