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
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Correct Answer: Finger printing
Solution : The Correct Answer is Finger printing
The study of fingerprints as a means of identification is known as dactylography. The first systematic application of fingerprints for identification is credited to Sir William Herschel, a British officer serving in India in the 1850s. Apart from the flexion crease and secondary folds, dermatoglyphics is the scientific study of naturally occurring epidermal ridges and their arrangement on the digits, palms, and soles.
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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
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 natural disaster in which carbon - di - oxide suddenly erupts from a deep lake water is known as ___________.
Option 1: Lacaustrine
Option 2: Fluvial
Option 3: Glacial
Option 4: Liminic
Question : Ethanol containing 5% water is known as :
Option 1: Dilute alcohol
Option 2: Power alcohol
Option 3: Rectified spirit
Option 4: Absolute alcohol
Question : Directions: Arrange the following words as per order in the dictionary. 1. Nest 2. Neck 3. Neat 4. Near
Option 1: 4, 2, 3, 1
Option 2: 4, 2, 1, 3
Option 3: 4, 3, 2, 1
Option 4: 4, 1, 3, 2
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