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Science [1 Marks Each] M.C.Q.

Nature's Treasures · Gujarat Board (GSEB) STD 6 (GSEB - English Medium). 22 questions.

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[1 Marks Each] M.C.Q.

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22 questions · timed · auto-graded

MCQ 11 Mark
An example of a renewable resource is ______________
  • A
    Coal
  • ✓
    Water
  • C
    Natural gas
  • D
    Petrol
Answer
Correct option: B.
Water
Water
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MCQ 21 Mark
A fuel that is commonly used in two wheelers like scooters or bikes is ______________
  • A
    Kerosene
  • ✓
    Petrol
  • C
    Diesel
  • D
    $\text{LPG}$
Answer
Correct option: B.
Petrol
Petrol
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MCQ 31 Mark
What is not tme about air?
  • A
    It makes the windmill rotate.
  • B
    It helps in the movements of aeroplanes.
  • C
    Birds can fly due tb presence of air.
  • ✓
    It has no role in water cycle.
Answer
Correct option: D.
It has no role in water cycle.
D
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MCQ 41 Mark
Which of the following statements is incorrect?
  • A
    All living beings require air to breathe.
  • B
    We can feel air but we cannot see it.
  • C
    Moving air makes it possible to fly a kite.
  • ✓
    Air is present everywhere but not in soil.
Answer
Correct option: D.
Air is present everywhere but not in soil.
D
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MCQ 51 Mark
Which one of the following is a role of forests?
  • A
    Provide food, shelter, water and medicines
  • B
    Prevent soil erosion
  • C
    Prevent flood
  • ✓
    All of the above
Answer
Correct option: D.
All of the above
D
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MCQ 61 Mark
Full form of L.P.G is
  • ✓
    Liquefied Petroleum Gas
  • B
    Liquid Petrol Gas
  • C
    Light Petroleum Gas
  • D
    None of the above.
Answer
Correct option: A.
Liquefied Petroleum Gas
A
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MCQ 71 Mark
Which gas is produced, when coal bums in air?
  • A
    Oxygen
  • B
    Hydrogen
  • ✓
    Carbon dioxide
  • D
    Nitrogen
Answer
Correct option: C.
Carbon dioxide
C
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MCQ 91 Mark
Solar energy is harnessed using:
  • ✓
    solar cells
  • B
    turbines
  • C
    dams
  • D
    geothermal wells.
Answer
Correct option: A.
solar cells
A
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MCQ 101 Mark
Which of the following is a disadvantage of using solar power?
  • A
    It is expensive to produce.
  • ✓
    It is not reliable in all weather conditions.
  • C
    It emits pollutants.
  • D
    It requires a large amount of land.
Answer
Correct option: B.
It is not reliable in all weather conditions.
B
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MCQ 111 Mark
Out of these which source of energy used in photosynthesis?
  • A
    Coal
  • B
    Petrol
  • C
    Wood
  • ✓
    Sunlight
Answer
Correct option: D.
Sunlight
D
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MCQ 121 Mark
Which of the following is a source of soft water
  • A
    Sea water
  • B
    Well water
  • C
    River water
  • ✓
    Rain water
Answer
Correct option: D.
Rain water
D
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MCQ 131 Mark
The most impure water is:
  • A
    rain water
  • B
    river water
  • ✓
    sea water
  • D
    none of these
Answer
Correct option: C.
sea water
C
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MCQ 141 Mark
The ratio of hydrogen and oxygen in water is
  • ✓
    2 : 1
  • B
    1 : 2
  • C
    1 : 1
  • D
    none of these
Answer
Correct option: A.
2 : 1
A
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MCQ 151 Mark
The process of collecting rainwater is called:
  • A
    Rainwater collecting
  • B
    Rainwater recharging
  • ✓
    Rainwater harvesting
  • D
    Rainwater replenishing
Answer
Correct option: C.
Rainwater harvesting
C
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MCQ 161 Mark
The percentage of total drinking water available on earth is:
  • ✓
    0.3%
  • B
    15%
  • C
    25%
  • D
    45%
Answer
Correct option: A.
0.3%
A
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MCQ 171 Mark
Ground water is a
  • ✓
    Renewable resource
  • B
    Non-renewable resource
  • C
    Exhaustible resource
  • D
    Inexhaustible resource
Answer
Correct option: A.
Renewable resource
A
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MCQ 181 Mark
Wind does not help in the movement of which of the following?
  • A
    Firki
  • B
    Weather cock
  • ✓
    Ceiling fan
  • D
    Sailing yacht.
Answer
Correct option: C.
Ceiling fan
C
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MCQ 191 Mark
The main constituent of the air is:
  • ✓
    nitrogen
  • B
    oxygen
  • C
    carbon dioxide
  • D
    hydrogen.
Answer
Correct option: A.
nitrogen
A
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MCQ 201 Mark
Which is not a property of air?
  • A
    It occupies space
  • B
    It is transparent
  • C
    It is a gas
  • ✓
    It is a compound
Answer
Correct option: D.
It is a compound
D
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MCQ 221 Mark
Which of the following gas do we use in breathing?
  • A
    Carbon dioxide
  • B
    Nitrogen
  • ✓
    Oxygen
  • D
    None of these.
Answer
Correct option: C.
Oxygen
C
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[1 Marks Each] M.C.Q. - Science STD 6 Questions - Vidyadip