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July 26, 2026

Revision Series | Science | General Science | 43

November 29, 2023
Match List I with List II:
List I = List II
(a) Hydrophone = (i) An instrument measuring the rotation speed of a shaft or disk
(b) Megaphone = (ii) An instrument that measures wind speed
(c) Anemometer = (iii) An instrument that spreads sound to far-off places
(d) Tachometer = (iv) An underwater device that detects and records ocean sounds from all directions
  • (A) a-iv, b-ii, c-iii, d-i
  • (B) a-i, b-iii, c-ii, d-iv
  • (C) a-i, b-ii, c-iv, d-iii
  • (D) a-iv, b-iii, c-ii, d-i
Show Answer

Answer- D

Match List I with List II:
Quantity = Unit
A. S. I unit of power of a lens = 1 V
B. S. I unit of electric potential difference = 2. Coulomb
C. Potential difference between two points = 3. Dioptre
D. S. I unit of electric charge = 4. W/Q
  • (A) A – 4, B – 3, C – 2, D – 1
  • (B) A – 3, B – 4, C – 1, D – 2
  • (C) A – 2, B – 3, C – 4, D – 1
  • (D) A – 3, B – 1, C – 4, D – 2
Show Answer

Answer- D

Rataundhi” is due to deficiency of which Vitamin?
  • (A) Vitamin A
  • (B) Vitamin B6
  • (C) Vitamin C
  • (D) Vitamin B12
Show Answer

Answer- A

Which of the following does not represent a refractive defect of vision?
  • (A) Myopia
  • (B) Hypermetropia
  • (C) Presbyopia
  • (D) Cataract
Show Answer

Answer- D

During dispersion of white light by the glass prism, which of the following light of the spectrum bends the most
  • (A) Blue
  • (B) Violet
  • (C) Indigo
  • (D) Red
Show Answer

Answer- B

Which of the following phenomena is responsible for twinkling of stars?
  • (A) Reflection of starlight
  • (B) Refraction of starlight
  • (C) Dispersion of starlight
  • (D) Tyndall effect
Show Answer

Answer- B

Match List I with List II and choose the correct answer from the given options
Action = Related to
A. Peristaltic movement = 1. Saliva
B. Gastric Glands = 2. Alimentary Canal
C. Amylase = 3. Inner lining of Stomach
D. Bile Juice = 4. Liver
  • (A) A – 4, B – 3, C – 2, D – 1
  • (B) A – 3, B – 4, C – 1, D – 2
  • (C) A – 1, B – 2, C – 3, D – 4
  • (D) A – 2, B – 3, C – 1, D – 4
Show Answer

Answer- D

Which of the following statements is not correct
  • (A) All bases are soluble in water
  • (B) All bases do not dissolve in water
  • (C) An alkali is a base that dissolves in water
  • (D) Bases generate hydroxide (OH-) ions in water
Show Answer

Answer- A

What does β€˜p’ represent in pH
  • (A) Potentia
  • (B) Property
  • (C) Power
  • (D) Potenz
Show Answer

Answer- D

In which part of our body RBC formed?
  • (A) Liver
  • (B) Heart
  • (C) Bone-marrow
  • (D) Kidney
Show Answer

Answer- C

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