Question
The sparkling of a diamond is due to
–Solution
Diamonds sparkle because of the total internal reflection of light. Diamonds have a very high refractive index, meaning they slow light down much more than glass; and if cut in the right manner, the angles of incidence can be made so that light seems to get 'trapped' within the diamond giving it it's sparkly appearance.
The pH range of a human body is:
Which chemical element of Group 18 of the periodic table is produced by the natural radioactive decay of uranium in soils and rocks?
In which state of India is Kund or Tanka used for water harvesting?
Which of the following is not a tool of monetary policy?
Representatives of the Maratha Empire and the British East India Company signed the 'Treaty of Salbai' in which year?
India along with ______ ASEAN Member States (AMS) were represented by 200 participants, at the 4th edition of the annual ASEAN India Grassroots Innovati...
How many core promoter banks initially formed the consortium to establish the National Payments Corporation of India (NPCI)?
Which is NOT the motive of BRICS foundation?
Comider the following statements about the reign of Humayun.
1. When Humayun came into power in 1530, the newly conquered territories and adminis...
Every year National Coal Miners day is observed on?
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