Common Salts and Their Uses (NaCl, NaOH, Bleaching Powder, Baking Soda, Washing Soda, Plaster of Paris) MCQs
Practice Common Salts and Their Uses (NaCl, NaOH, Bleaching Powder, Baking Soda, Washing Soda, Plaster of Paris) multiple-choice questions from Acids, Bases and Salts (Class 10 Science) - tap an answer for instant feedback and a step-by-step solution. Practice the full set free on the RankByte app.
Common Salts and Their Uses (NaCl, NaOH, Bleaching Powder, Baking Soda, Washing Soda, Plaster of Paris)Quiz - Solve & Score
Q1. In an osmosis experiment, raisins (dried grapes) are soaked in water for a few hours. What is observed?
- A.The raisins swell up because water moves into them by osmosis
- B.The raisins shrink further
- C.The raisins dissolve completely in the water
- D.Nothing changes
Answer: A. The raisins swell up because water moves into them by osmosis
Q2. What is the result of oxidation of fats and oils?
- A.They become rancid and their smell and taste change
- B.They become fresh and their smell and taste improve
- C.They remain the same
- D.They become poisonous
Answer: A. They become rancid and their smell and taste change
Q3. Which of the following is a suitable remedy for acidity (excess acid in the stomach) after overeating?
- A.Baking soda solution (a mild base/antacid)
- B.Lemon juice
- C.Vinegar
- D.Common salt solution
Answer: A. Baking soda solution (a mild base/antacid)
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