How many chiral carbons are present in the open-chain form of an aldohexose?
A) 3
B) 4
C) 5
D) 6
B
Environmental & Atmospheric Sciences
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A delta forms when
A) ocean waves, especially during storms, pile up sediment along the coast. B) a steep mountain front collapses sending sediment out into the sea. C) a river slows and deposits sediment as it enters a lake or sea. D) windblown dust slides down steep hillsides and into a lake.
Environmental & Atmospheric Sciences
When a loaf of bread rises, its density
A) increases. B) decreases. C) stays the same.
Environmental & Atmospheric Sciences
What is the system of social distinction in Indian reinforced by language, region and occupation?
A) dharma B) jati C) adivasi D) dalit E) none of the above
Environmental & Atmospheric Sciences
In the Southern Hemisphere about ________ percent of the surface is land
A) 19 B) 25 C) 34 D) 55 E) 78
Environmental & Atmospheric Sciences