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Class 10 Science Chapter Acids, Bases, and Salts - Part 4

NCERT & CBSE Based, Class 10 Science Chapter Acids, Bases, and Salts - Part 1, Studying the pH scale. how acids and bases react and look at common household items like baking soda and salt. most impor...

Class 10th
50 Questions
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Q1 • MCQ • 1 marks
Which acid is used in soft drinks?
Q3 • MCQ • 1 marks
Which solution has the lowest pH?
Q4 • MCQ • 1 marks
Which of the following is a basic oxide?
Q5 • MCQ • 1 marks
Which of the following is an acidic oxide?
Q6 • MCQ • 1 marks
The main purpose of the pH scale is to measure:
Q7 • MCQ • 1 marks
Which of the following is a weak base?
Q8 • MCQ • 1 marks
Which acid is a strong acid?
Q9 • MCQ • 1 marks
Which salt is formed when HNO₃ reacts with NaOH?
Q10 • MCQ • 1 marks
Which gas is evolved when acids react with bicarbonates?
Q11 • MCQ • 1 marks
Which of the following is a basic solution?
Q12 • MCQ • 1 marks
The pH of a strong acid is generally:
Q13 • MCQ • 1 marks
The pH of a strong base is generally:
Q14 • MCQ • 1 marks
Which indicator gives different colours over a range of pH values?
Q15 • MCQ • 1 marks
Which gas is evolved when sodium bicarbonate is heated?
Q16 • MCQ • 1 marks
Which of these is used to manufacture glass, soap and paper?
Q17 • MCQ • 1 marks
Which compound is commonly called baking soda?
Q18 • MCQ • 1 marks
The chemical name of washing soda is:
Q19 • MCQ • 1 marks
Which salt is used in hospitals for making casts?
Q20 • MCQ • 1 marks
Which acid is used in the manufacture of fertilizers?
Q21 • MCQ • 1 marks
Which acid is present in sour milk?
Q22 • MCQ • 1 marks
Which salt is obtained by neutralization of HCl and KOH?
Q23 • MCQ • 1 marks
Which of the following is not an indicator?
Q24 • MCQ • 1 marks
Which acid is present in apples?
Q25 • MCQ • 1 marks
Which pH is most suitable for plant growth?
Q26 • MCQ • 1 marks
Which gas is evolved when Zn reacts with dilute H₂SO₄?
Q27 • MCQ • 1 marks
What is the colour of methyl orange in a basic solution?
Q28 • MCQ • 1 marks
Which indicator turns pink in alkaline solution?
Q29 • MCQ • 1 marks
Which acid is commonly used in laboratory experiments?
Q30 • MCQ • 1 marks
Which of the following is a non-metal oxide?
Q31 • MCQ • 1 marks
Non-metal oxides are generally:
Q32 • MCQ • 1 marks
Metal oxides are generally:
Q33 • MCQ • 1 marks
Which metal oxide reacts with acids to form salt and water?
Q34 • MCQ • 1 marks
Which salt is used to remove permanent hardness of water?
Q35 • MCQ • 1 marks
Which compound releases CO₂ when heated?
Q36 • MCQ • 1 marks
Which acid-base indicator is extracted from lichens?
Q37 • MCQ • 1 marks
Which acid is produced during fermentation of sugar?
Q38 • MCQ • 1 marks
Which solution will have the highest pH?
Q39 • MCQ • 1 marks
Which solution has pH exactly equal to 7?
Q40 • MCQ • 1 marks
Which salt is used in bleaching cotton and linen?
Q41 • MCQ • 1 marks
Which substance is added to acidic soil?
Q42 • MCQ • 1 marks
Which substance is added to basic soil?
Q43 • MCQ • 1 marks
Which acid is used in making explosives?
Q44 • MCQ • 1 marks
Which salt is prepared by the Solvay process?
Q45 • MCQ • 1 marks
Which compound is used in soda-acid fire extinguishers?
Q46 • MCQ • 1 marks
The chemical formula of common salt is:
Q47 • MCQ • 1 marks
Which acid gives sour taste to curd?
Q48 • MCQ • 1 marks
Which acid is naturally present in tea?
Q49 • MCQ • 1 marks
Which compound is formed when quicklime reacts with water?
Q50 • MCQ • 1 marks
Which gas is evolved during neutralization?
Q51 • MCQ • 1 marks
Which acid reacts with baking soda to produce CO₂?

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