Question : What is the name of that technique,which uses radioactivity to decide the period of materials of pre-historic period?
Option 1: Radium dating
Option 2: Uranium dating
Option 3: Carbon dating
Option 4: Deuterium dating
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Correct Answer: Carbon dating
Solution : The correct option is Carbon dating.
The process of using radiation to establish the age of prehistoric items is known as "radiocarbon dating" or "carbon dating." This approach estimates the age of organic materials by using the decay of radioactive carbon isotopes. It specifically examines the decay of carbon-14 (14C) to determine how long the substance has been in a live body.
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Question : For determination of the age of which among the following is carbon dating method used ?
Option 1: Fossils
Option 2: Rocks
Option 3: Trees
Option 4: 1 & 2
Question : The science of Dactylography is commonly known as
Option 1: Carbon dating
Option 2: Water printing
Option 3: Finger printing
Option 4: Electro cardiogram
Question : Which of the following caused radioactive pollution along the cost of Kerala ?
Option 1: Plutonium
Option 2: Zinc
Option 3: Thorium
Option 4: Radium
Question : Which of the following gases is most toxic ?
Option 1: Carbon dioxide
Option 2: Carbon monoxide
Option 3: Sulphur dioxide
Option 4: Chlorine
Question : Which of the following resources is renewable one ?
Option 1: Uranium
Option 2: Coal
Option 3: Timber
Option 4: Natural Gas
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