General Knowledge Questions Answer GK Quiz

GK General Knowledge - Chemistry Question Answer Quiz

Q. To which of the following family of elements does potassium belong?
1) Halogens
2) Alkaline earth metals
3) Noble gases
4) Alkali metals

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Q. In universal Indicators, red colour shows a pH of -
1) 0 to 3
2) 4 to 7
3) 12 to 14
4) 8 to 11

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Q. A group of more than three atoms carrying a charge is known as .......... ion.
1) Di atomic
2) Mono atomic
3) Tri atomic
4) Polyatomic

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Q. Which of the following is a use of ethanol?
1) All of the options
2) Manufacturing paints
3) In alcoholic drinks
4) In cough syrups

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Q. The cooking gas (LPG) mainly consists of -
1) Ethene
2) Propene
3) Propane and Butane
4) Ethyne

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Q. When a decomposition reaction is carried out by heating, it is called -
1) Thermal decomposition
2) Electrolytic decomposition reaction
3) Photo decomposition reaction
4) Non-electrolytic decomposition reaction

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Q. Which of the following is a form of calcium carbonate?
1) Washing soda
2) Baking soda
3) Limestone
4) Table Salt

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Q. Which of the following statements is true about natural rubber?
1) It is a natural polymer and possesses elastic properties
2) It is an artificial polymer and possesses elastic properties
3) It is not a polymer but possesses elastic properties
4) It is a natural polymer but does not possess elastic properties

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Q. Plaster of Paris is a product of -
1) Magnesium
2) Aluminium
3) Calcium
4) Sodium

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Q. What is the dominant chemical present in detergent powder?
1) Hydrochloric acid
2) Sodium carbonate
3) Calcium carbonate
4) Sodium alkyl sulphate

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