Class 10 Science Sources Of Energy? CBSE Questions & Answers

Class 10 · Science Sources Of Energy?

This is Science class 10 Science Sources of Energy? 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) Causes suffocation and headache (2) Green house effect (3) Acid Rain (4) Smog (A) \(C{O_2}\) (B) \(N{O_2}\)(C) \(S{O_2}\) (D) CO
  • 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
2
Match the following with correct response. (1) The group of solar cells joined together in definite pattern (2) The device used for obtaining energy for flowing water (3) A barrier constructed on the river to store the flowing water (4) A domestic fuel which contains butane (A) Dam (B) Solar panel(C) LPG(D) Water wheel
  • 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
    Correct
  • D
    1-D, 2-A, 3-C, 4-B
3
Match the following with correct response. (1) Nuclear energy (2) Geothermal energy (3) Fission (4) Nuclear fusion (A) Two light weight nuclei combine to from a big nuclei (B) energy present inside the earth?s crust (C) Energy obtained from the nucleus of an atom (D) Breaking of heavy nucleus into two medium sized nuclei
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-C, 2-B, 3-D, 4-A
    Correct
  • C
    1-D, 2-A, 3-C, 4-B
  • D
    1-B, 2-D, 3-A, 4-C
4
Match the following with correct response. (1) A component found in Natural gas (2) By product obtained by destructive distillation of wood (3) Combustible component of biogas (4) Metal used for connecting solar cells in solar panel (A) Methane (B) Hydrogen (C) Charcoal (D) Silver
  • 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
5
Match the following with correct response. (1) Component of sunlight which carries heat energy (2) Gases responsible for acid rain (3) Process which converts solar energy into chemical energy (4) Burns with explosion (A) Sulphur dioxide and nitrogen dioxide (B) Hydrogen (C) Photosynthesis (D) Infrared
  • A
    1-B, 2-D, 3-A, 4-C
  • B
    1-C, 2-B, 3-D, 4-A
  • C
    1-D, 2-A, 3-C, 4-B
    Correct
  • D
    1-A, 2-C, 3-B, 4-D
6
Match the following with correct response. (1) Fuel burns without smoke (2) Material suitable for producing biogas (3) Production of biogas by biomass (4) Manure (A) Anaerobic fermentation (B) Coke (C) Spent slurry (D) Paper scrap
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-C, 2-B, 3-D, 4-A
  • C
    1-B, 2-D, 3-A, 4-C
    Correct
  • D
    1-D, 2-A, 3-C, 4-B
7
Match the following with correct response. (1) A semiconductor is used to develop electric power (2) Indirect harnessing of solar energy (3) Can be harnessed 24 hours through out the year (4) The temperature in the region of focus is very high (A) Solar concentrations (B) Hydel power plant (C) Solar cells (D) Geothermal energy
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-C, 2-B, 3-D, 4-A
    Correct
  • C
    1-D, 2-A, 3-C, 4-B
  • D
    1-B, 2-D, 3-A, 4-C
8
Match the following with correct response. (1) Do not cause any environmental problems (2) Ammonia is used to run turbine (3) Energy available from the oceans (4) Energy due to moving air (A) Nuclear fusion (B) Tidal energy (C) OTEC (D) Wind energy
  • A
    1-B, 2-D, 3-A, 4-C
  • B
    1-A, 2-C, 3-B, 4-D
    Correct
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-D, 2-A, 3-C, 4-B
9
Match the following with correct response. (1) Biomass (2) Chain reaction in atom bomb (3) Fuel used in nuclear power plant (4) Process by which energy is produced in the sun (A) Uncontrolled (B) Nuclear fusion (C) U-235(D) Fossil fuels
  • A
    1-C, 2-B, 3-D, 4-A
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-A, 2-C, 3-B, 4-D
  • D
    1-D, 2-A, 3-C, 4-B
    Correct
10
Which of the following is non-conventional source of energy A. Solar energy B. Hydro energyC. OTE D. Wind energy
  • A
    A and B
  • B
    A and D
  • C
    B and C
  • D
    A and C
    Correct
11
Which of the following can be used as fuel-A. Butane B. Methane C. Oxygen D. Hydrogen
  • A
    A, B and D
    Correct
  • B
    B and D
  • C
    A and C
  • D
    All of these
12
LPG is better fuel than kerosene because-A. LPG has low calorific valueB. LPG does not Produce smoke C. LPG does not leave any ashD. It has high ignition temperature
  • A
    A and C
  • B
    A and B
  • C
    All of these
  • D
    B and C
    Correct
13
Which of the following does not relate to the solar energy?A. Wind energy B. Tidal energy C. Nuclear energy D. Geothermal energy
  • A
    A, B and C
  • B
    A and C
  • C
    C and D
    Correct
  • D
    All of these
14
Which of the following is a primary fuelA. Wood B. DieselC. Natural gas D. Kerosene
  • A
    A, B and D
  • B
    A and C
    Correct
  • C
    A and D
  • D
    A and B
15
Fuel used in thermal power plants is A. UraniumB. Coal C. Natural gas D. Water
  • A
    B and C
    Correct
  • B
    All of these
  • C
    A and C
  • D
    B and D