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Class 10 Science Chapter Acids, Bases, and Salts - Part 7

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
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Q1 • MCQ • 1 marks
Which compound is used to remove permanent hardness of water?
Q3 • MCQ • 1 marks
Which of the following is not an indicator?
Q4 • MCQ • 1 marks
Which acid is found in curd?
Q5 • MCQ • 1 marks
Which of the following is a neutral salt?
Q6 • MCQ • 1 marks
Which metal reacts with dilute hydrochloric acid to produce hydrogen gas?
Q7 • MCQ • 1 marks
Which metal does NOT react with dilute hydrochloric acid?
Q8 • MCQ • 1 marks
The reaction of an acid with a metal produces:
Q9 • MCQ • 1 marks
Which acid is present in tomatoes?
Q10 • MCQ • 1 marks
Tamarind contains mainly:
Q11 • MCQ • 1 marks
Which of the following is a mineral acid?
Q12 • MCQ • 1 marks
Which of the following is an organic acid?
Q13 • MCQ • 1 marks
A solution with pH 2 is:
Q14 • MCQ • 1 marks
A solution with pH 12 is:
Q15 • MCQ • 1 marks
Which of the following has the highest pH?
Q16 • MCQ • 1 marks
Which indicator turns red in acids and yellow in bases?
Q17 • MCQ • 1 marks
Methyl orange is yellow in:
Q18 • MCQ • 1 marks
Which of the following is a strong base?
Q19 • MCQ • 1 marks
Which compound is used as an antacid?
Q20 • MCQ • 1 marks
Excess hydrochloric acid in the stomach can be neutralized by:
Q21 • MCQ • 1 marks
Which salt is formed when hydrochloric acid reacts with sodium hydroxide?
Q22 • MCQ • 1 marks
Which gas is evolved when baking soda reacts with an acid?
Q23 • MCQ • 1 marks
Which acid is used in soft drinks?
Q24 • MCQ • 1 marks
Which compound is commonly called caustic soda?
Q25 • MCQ • 1 marks
Which compound is commonly called caustic potash?
Q26 • MCQ • 1 marks
Which of the following is used in the manufacture of soap?
Q27 • MCQ • 1 marks
Which chemical is produced along with sodium hydroxide during electrolysis of brine?
Q28 • MCQ • 1 marks
Bleaching powder is prepared by passing chlorine gas over:
Q29 • MCQ • 1 marks
The chemical formula of bleaching powder is:
Q30 • MCQ • 1 marks
Which salt is used for making glass, soap, and paper?
Q31 • MCQ • 1 marks
The chemical formula of washing soda is:
Q32 • MCQ • 1 marks
Which salt loses water of crystallization on heating?
Q33 • MCQ • 1 marks
Plaster of Paris is obtained by heating:
Q34 • MCQ • 1 marks
Plaster of Paris hardens because it absorbs:
Q35 • MCQ • 1 marks
Which of the following is used for making statues and toys?
Q36 • MCQ • 1 marks
Which acid is present in gastric juice?
Q37 • MCQ • 1 marks
Which of the following has pH close to 1?
Q38 • MCQ • 1 marks
Which of the following is amphoteric?
Q39 • MCQ • 1 marks
Amphoteric oxides react with:
Q40 • MCQ • 1 marks
Which gas is released when an acid reacts with a metal carbonate?
Q41 • MCQ • 1 marks
Which gas is tested using lime water?
Q42 • MCQ • 1 marks
Carbon dioxide turns lime water:
Q43 • MCQ • 1 marks
Which salt is used in fire extinguishers?
Q44 • MCQ • 1 marks
Which acid does not contain oxygen?
Q45 • MCQ • 1 marks
Which base is commonly known as slaked lime?
Q46 • MCQ • 1 marks
Quicklime is chemically known as:
Q47 • MCQ • 1 marks
Slaked lime is prepared by adding water to:
Q48 • MCQ • 1 marks
Which compound is used for whitewashing?
Q49 • MCQ • 1 marks
During whitewashing, calcium hydroxide reacts with:
Q50 • MCQ • 1 marks
Which salt is formed during whitewashing?
Q51 • MCQ • 1 marks
Which acid is present in curd?

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