Class 10 Science Acids Bases And Salts? CBSE Questions & Answers

Class 10 · Science Acids Bases And Salts?

This is Science class 10 Science Acids Bases and Salts? CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Match the following with correct response. (1) citric acid (2) acetic acid (3) Nitric acid (4) Tartaric acid (A) vinegar (B) tamarind (C) mineral acid (D) Lemon
  • A
    1-D, 2-A, 3-C, 4-B
    Correct
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-A, 2-C, 3-B, 4-D
  • D
    1-C, 2-B, 3-D, 4-A
2
Match the following with correct response. (1) Sodium hydroxide (2) Potassium hydroxide (3) Calcium hydroxide (4) Lactic acid(A) Antacid (B) caustic soda (C) curd(D) caustic potash
  • A
    1-B, 2-D, 3-A, 4-C
    Correct
  • B
    1-A, 2-C, 3-B, 4-D
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-D, 2-A, 3-C, 4-B
3
Match the following with correct response. (1) Metal oxides (2) Non-metal oxides (3) Salts (4) Neutral Basses (A) Hydroxyl Irons(B) Acidic (C) basic (D) Hydroxyl Ions
  • A
    1-C, 2-B, 3-D, 4-A
    Correct
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-D, 2-A, 3-C, 4-B
  • D
    1-A, 2-C, 3-B, 4-D
4
Match the following with correct response. (1) Strong acid (2) Strong base (3) Weak acid (4) Weak base (A) \({H_2}S{O_4}\)(B) \(C{H_3}COOH\)(C) \(NaOH\)(D) \(N{H_4}OH\)
  • A
    1-D, 2-A, 3-C, 4-B
  • B
    1-A, 2-C, 3-B, 4-D
    Correct
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-B, 2-D, 3-A, 4-C
5
Match the following with correct response. (1) Acidic solution (2) Basic Solution (3) Neutral Solution (4) Highly acidic solution (A) PH 8(B) PH 1(C) PH 7(D) PH 5
  • A
    1-B, 2-D, 3-A, 4-C
  • B
    1-D, 2-A, 3-C, 4-B
    Correct
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-A, 2-C, 3-B, 4-D
6
Match the following with correct response. (1) Strongly alkaline (2) Weakly alkaline (3) Weakly acidic (4) Strongly acidic (A) Yellow (B) Violet (C) Red (D) Blue
  • A
    1-D, 2-A, 3-C, 4-B
  • B
    1-C, 2-B, 3-D, 4-A
  • C
    1-B, 2-D, 3-A, 4-C
    Correct
  • D
    1-A, 2-C, 3-B, 4-D
7
Match the following with correct response. (1) Sodium carbonate (2) Plaster of Paris (3) calcium oxychloride (4) Sodium bicarbonate (A) Fire extinguishers (B) For ornamental casting (C) For water softening (D) For bleaching wool
  • A
    1-D, 2-A, 3-C, 4-B
  • B
    1-C, 2-B, 3-D, 4-A
    Correct
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-A, 2-C, 3-B, 4-D
8
Match the following with correct response. (1) Bleaching powder (2) Baking soda (3) Washing soda (4) Plaster of Paris (A) Calcium oxychloride (B) Sodium carbonate (C) Sodium bicarbonate (D) Calcium Sulphate hemihydrates
  • A
    1-A, 2-C, 3-B, 4-D
    Correct
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-C, 2-B, 3-D, 4-A
9
Match the following with correct response. (1) Soluble salt (2) Normal salt (3) Hydrated salt (4) Insoluble Salt (A) \(NaCl\)(B) \(BaS{O_4}\)(C) \(CuS{O_4}.5{H_2}O\)(D) \(KN{O_3}\)
  • A
    1-C, 2-B, 3-D, 4-A
  • B
    1-A, 2-C, 3-B, 4-D
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-D, 2-A, 3-C, 4-B
    Correct
10
What is the \({P^H}\)of a solution which turns a red litmus blue?A. 2B. 6C. 8D. 10
  • A
    A, B and D
  • B
    C and D
    Correct
  • C
    B and C
  • D
    All of these
11
Which of the following statement are correct A. chemical name of bleaching powder is calcium oxychloride B. Bleaching powder is used for sterilization of drinking water C. Bleaching powder is alkaline in nature hence it is used as antacid D. Bleaching powder is manufactured by Hasenclever?s plant
  • A
    B and C
  • B
    All of these
  • C
    A and C
  • D
    A, B and D
    Correct
12
Which of the following properties are shown by dilute hydrochloric acid-A. It turns blue lit muss red B. It turns red litmus blue C. It reacts with zinc and a gas evolves D. It reacts with solid sodium carbonate to give brisk effervescence
  • A
    A, C and D
    Correct
  • B
    A, B and D
  • C
    A and C
  • D
    A and B
13
Sodium carbonate A. is a crystalline white solid B. Has the chemical formula \(N{a_2}C{O_3}.10{H_2}O\) C. Gives acidic solution when dissolves in water D. Prepared by reacting with chlorine
  • A
    A and B
    Correct
  • B
    A and C
  • C
    All of these
  • D
    C and D
14
Common salt besides being used in kitchen can also be used as raw material for making ?A. Washing soda B. Bleaching powder C. Baking soda D. Slaked lime
  • A
    A and C
    Correct
  • B
    B and D
  • C
    All of these
  • D
    A and D
15
Which of the following statements are correct abount an aqueous solution of an acid and of a base?A. lower the pH weaker the base B. Lower the pH stronger the baseC. higher the pH stronger the acidD. higher the pH weaker the acid
  • A
    A and C
  • B
    All of these
  • C
    A and D
    Correct
  • D
    B and C