Which of the following hydroxyaldehydes can be converted to a hydroxyketone through tautomerism?
A) 2-hydroxybutanal
B) 3-hydroxybutanal
C) both a and b
D) neither a nor b
A
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The Grameen Bank, a highly successful microcredit institution, was founded in:
A. Germany. B. Brazil. C. Bangladesh. D. Japan.
Lobbying
A. involves huge amounts of money. B. involves individuals or organizations attempting to alter the action of government for their benefit. C. involves the activities of nongovernmental organizations. D. All of these statements are correct.
What is glacial outwash?
a. a flood b. a stream that originates from beneath a glacier c. a large wave created by calving of ice d. sediment deposited by meltwater streams e. loess
When rising air cools to its dew-point temperature, its relative humidity typically is ____ percent
a. 60 b. 70 c. 80 d. 90 e. 100