Who introduced gold coins for the first time in India?
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Which of the following is correctly matched?
Rearrange the parts of the sentence in correct order.
The party faithful, who
P - expectations, are now disillusionedQ - had greeted his political arrival in 2004R - with great enthusiasm, and
Simpson and Harrison are associated with the invention of
A universal recipient belongs to the blood group
Which country is set to register Himalayan pink salt as Geographical Indications (GI)?
A gas absorbs a photon of 355 nm and emits at two wavelengths. If one of the emissions is at 680 nm, the other is at :
1λ=1λ1+1λ2
1355=1680+1λ2
1λ2=680-355680×355
⇒λ2=743nm.