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Class 10 Science Chapter Acids, Bases, and Salts - Part 8

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
Acids taste:
Q3 • MCQ • 1 marks
Bases generally taste:
Q4 • MCQ • 1 marks
Bases feel:
Q5 • MCQ • 1 marks
Which acid is present in curd?
Q6 • MCQ • 1 marks
Which acid is found in spinach?
Q7 • MCQ • 1 marks
Which acid is found in grapes?
Q8 • MCQ • 1 marks
Which acid is found in vinegar?
Q9 • MCQ • 1 marks
Which of the following salts is hydrated?
Q10 • MCQ • 1 marks
Water molecules present in hydrated salts are called:
Q11 • MCQ • 1 marks
Which compound is used to manufacture detergents?
Q12 • MCQ • 1 marks
Which of the following is not a base?
Q13 • MCQ • 1 marks
The pH scale ranges from:
Q14 • MCQ • 1 marks
A solution with pH 9 is:
Q15 • MCQ • 1 marks
Which of the following is the strongest acid?
Q16 • MCQ • 1 marks
Which substance is used to manufacture hydrochloric acid?
Q17 • MCQ • 1 marks
Acids in aqueous solution produce:
Q18 • MCQ • 1 marks
Bases in aqueous solution produce:
Q19 • MCQ • 1 marks
Dry hydrochloric acid gas does not change the colour of dry litmus because:
Q20 • MCQ • 1 marks
Which acid is present in orange?
Q21 • MCQ • 1 marks
Which of the following is a basic oxide?
Q22 • MCQ • 1 marks
Which of the following is an acidic oxide?
Q23 • MCQ • 1 marks
Acids react with metal oxides to produce:
Q24 • MCQ • 1 marks
Bases react with non-metal oxides to form:
Q25 • MCQ • 1 marks
Which gas is evolved when zinc reacts with sodium hydroxide?
Q26 • MCQ • 1 marks
Zinc oxide is:
Q27 • MCQ • 1 marks
Aluminium oxide is:
Q28 • MCQ • 1 marks
Which acid is used in laboratory experiments most commonly?
Q29 • MCQ • 1 marks
The pH of pure water at 25°C is:
Q30 • MCQ • 1 marks
Which of the following is the weakest acid?
Q31 • MCQ • 1 marks
Which of the following is the strongest base?
Q32 • MCQ • 1 marks
Sodium bicarbonate is another name for:
Q33 • MCQ • 1 marks
The chemical formula of baking soda is:
Q34 • MCQ • 1 marks
Which salt is used in soda-acid fire extinguishers?
Q35 • MCQ • 1 marks
Baking soda is prepared from:
Q36 • MCQ • 1 marks
Which chemical is commonly known as soda ash?
Q37 • MCQ • 1 marks
Which compound removes permanent hardness of water?
Q38 • MCQ • 1 marks
The formula of gypsum is:
Q39 • MCQ • 1 marks
Plaster of Paris is used to make:
Q40 • MCQ • 1 marks
Which gas turns moist blue litmus red?
Q41 • MCQ • 1 marks
Which gas has a pungent smell and bleaches moist coloured cloth?
Q42 • MCQ • 1 marks
The chlor-alkali process is used to manufacture:
Q43 • MCQ • 1 marks
Electrolysis of brine produces:
Q44 • MCQ • 1 marks
Which metal is stored in kerosene because it reacts vigorously with water?
Q45 • MCQ • 1 marks
Which acid is found in bee sting?
Q46 • MCQ • 1 marks
Which solution has the lowest pH?
Q47 • MCQ • 1 marks
Which solution has the highest pH?
Q48 • MCQ • 1 marks
Which compound is used in toothpastes to neutralize acids?
Q49 • MCQ • 1 marks
Which of the following is a neutral oxide?
Q50 • MCQ • 1 marks
Litmus solution is:
Q51 • MCQ • 1 marks
Which indicator remains colourless in acidic solution and pink in basic solution?

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