Class-3-Science Olympiad Questions and Answers

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Q151
Which of the following means of transport has three wheels ?
  • A Bicycle
  • B Boat
  • C Auto rickshaw
  • D Truch
Answer: Option C
Q152
Which of the following takes least time to send the message ?
  • A Letter
  • B Telegram
  • C E-mail
  • D Messenger
Answer: Option C
Q153
Select the INCORRECT statement.
  • A The most expensive means of transport is water transport.
  • B the first metro service was started in Kolkata
  • C Bullock-cart is the common means of transport in village
  • D Submarine is a ship that can travel underwater.
Answer: Option A
Q154
Which of the following is NOT a good habit ?
  • A Do not speak while.
  • B Eat in a clean place.
  • C Eat lots of fruits and green vegetables.
  • D Buy food from roadside vendors.
Answer: Option D
Q155
Which of the following is NOT true about the Sun ?
  • A It is made up of a huge mass of very hot gases
  • B It looks bigger because it is the only big star found in the galaxy.
  • C It provides heat and light energy for the living things to survive on earth.
  • D It is not safe to look directly at the sun with our naked eye.
Answer: Option B
Q156
The water used for washing fruits and vegetables can be reused for ______
  • A Mopping floor
  • B Washing hands and face
  • C Watering plants
  • D Both (A) & (C)
Answer: Option C
Q157
Trees shed their leaves in which season ?
  • A Winter
  • B Spring
  • C Autumn
  • D Summer
Answer: Option C

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