General Knowledge Practice Question and Answer
8 Q: Gunpowder consists of a mixture of :
3713 05ebb7f218dce175b2cb9bb52
5ebb7f218dce175b2cb9bb52- 1Sand and TNTfalse
- 2TNT and charcoalfalse
- 3Calcium, Sulphur and charcoalfalse
- 4Sulphur, potassium nitrate and charcoaltrue
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Answer : 4. "Sulphur, potassium nitrate and charcoal "
Q: What element behaves most like magnesium? 3713 05b5cc60ae4d2b4197774b568
5b5cc60ae4d2b4197774b568- 1Siliconfalse
- 2Strontiumtrue
- 3Sulphurfalse
- 4Tinfalse
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Answer : 2. "Strontium"
Explanation :
Answer: B) Strontium Explanation: We know that, Elements in the same group of the periodic table have similar characteristics. Here Magnesium and Strontium shared some similar properties because they both belong to the same group. Sr is the chemical symbol for strontium which is a group two element; it has atomic number of 38.
Q: The largest share of energy production in India is?
3713 060dc3c8897abc02cc4f92eed
60dc3c8897abc02cc4f92eed- 1Hydropowerfalse
- 2Thermoelectrictrue
- 3solar energyfalse
- 4nuclear powerfalse
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Answer : 2. "Thermoelectric"
Q: The amount of ordinary salt present in ocean water is-
3711 05dad4a816574ed4ea4147104
5dad4a816574ed4ea4147104- 13.5%true
- 210%false
- 35%false
- 412.8%false
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Answer : 1. " 3.5%"
Explanation :
The concentration of salt in seawater (its salinity) is about 35 parts per thousand; in other words, about 3.5% of the weight of seawater comes from the dissolved salts.
Q: Mujaris was the major port of which state?
3709 05f73023b41eb2f391f2d9074
5f73023b41eb2f391f2d9074- 1Chertrue
- 2Kadambfalse
- 3Cholafalse
- 4None of thesefalse
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Answer : 1. "Cher"
Q: Octane number is a measure of the quality of
3694 05efc078be824154f4027afcb
5efc078be824154f4027afcb- 1Kerosene oilfalse
- 2Perfumed oilfalse
- 3Edible oilsfalse
- 4Petroltrue
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Answer : 4. "Petrol "
Q: After wound or cut in body blood coagulates through:
3694 15d77793113ddea5af63484f2
5d77793113ddea5af63484f2- 1WBCfalse
- 2RBCfalse
- 3Plateletstrue
- 4Plasmafalse
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Answer : 3. "Platelets"
Q: In 1831, electricity became viable for use in technology when ________ created the electric dynamo.
3691 05ee85b7379b5ea388bec46b8
5ee85b7379b5ea388bec46b8- 1Benjamin Franklinfalse
- 2Alessandro Voltafalse
- 3Michael Faradaytrue
- 4Thomas Edisonfalse
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Answer : 3. "Michael Faraday"
Explanation :
In 1831, electricity became viable for use in technology when Michael Faraday created the electric dynamo. The correct answer is (C) Michael Faraday.
Faraday's work on electromagnetic induction laid the foundation for the development of electric generators and dynamos, which played a crucial role in the generation of electric power.