1.

Urey and his co-workers evaporated liquid hydrogen near its triple point (13.9 K) under reduced pressure, when 4 litres of liquid hydrogen is reduced to only 1 ml which on spectroscopic study give fant lines in the spectrum. This is the due toA. `._(1)^(1)H`B. `._(1)^(2)H`C. `._(1)^(3)H`D. `H_(3)`

Answer» Correct Answer - B
`._(1)H^(2)` Deuterium.


Discussion

No Comment Found