Basic Science Practice Question and Answer
8 4 Q:
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611b621114663c47a233f0dd 4 Q:
60fe3fb13c8ced168c73ee39 4 Q:
64a68f058ecb104cc62b09af Answer : 3. "7"
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Q: Banks were nationalized?
1137 0604ded87e7f3ff5d8f665775
604ded87e7f3ff5d8f665775- 1June 19, 1969false
- 219 July 1969true
- 3August 19, 1969false
- 42 October 1969false
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Answer : 2. "19 July 1969"
Q: Which of the following is the most abundant element in the Earth’s crust?
1134 16095257d1a490e0a05cddd45
6095257d1a490e0a05cddd45- 1Oxygentrue
- 2Silicafalse
- 3Ironfalse
- 4Aluminumfalse
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Answer : 1. "Oxygen "
Q: Vinegar is acidic in nature due to
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611b621114663c47a233f0dd- 1Citric acidfalse
- 2sulfuric acidfalse
- 3hydrochloric acidfalse
- 4acetic acidtrue
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Answer : 4. "acetic acid"
Q: Aim of pulse Polio programme is
1121 060fe3fb13c8ced168c73ee39
60fe3fb13c8ced168c73ee39- 1Treatment of Poliofalse
- 2Stop paralytic effect of Poliofalse
- 3Complete eradication of Poliotrue
- 4All of thesefalse
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Answer : 3. "Complete eradication of Polio"
Q: How many colours does sunlight consist of?
1120 064a68f058ecb104cc62b09af
64a68f058ecb104cc62b09af- 13false
- 22false
- 37true
- 45false
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Answer : 3. "7"
Explanation :
1. Sunlight has seven colors.
2. Seven colours – violet, indigo, blue, green, orange, yellow and red.
3. Violet has the shortest wavelength, while red has the longest wavelength.
4. The seven colours contained in sunlight can often be seen in rainbows.
5. Rainbows are formed when sunlight passes through raindrops.
Q: What are the main colors in photography?
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6024f0f7cce66f776c86cba1- 1Red, Blue, Yellowfalse
- 2Red, Yellow, Greenfalse
- 3Blue, Yellow, Greenfalse
- 4Red, Blue, Greentrue
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Answer : 4. "Red, Blue, Green"
Q: Which type of magnet is used in an electric bell?
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609527455deaac0c46210de3- 1Bar magnetfalse
- 2Cylindrical magnetfalse
- 3Electromagnettrue
- 4Button magnetfalse
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Answer : 3. "Electromagnet "
Q: Which of the following is a non-conserved force?
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611b66afccbc2b477b6dc67a- 1force of gravityfalse
- 2force of viscositytrue
- 3interatomic forcefalse
- 4electrostatic forcefalse
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Answer : 2. "force of viscosity"
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