Which of the following is a constituent of coffee ?
Correct answer: A. Caffeine
- A. Caffeine
- B. Nicotine
- C. Calgon
- D. Lignin
Explanation
Caffeine is a naturally occurring alkaloid and a characteristic stimulant component of coffee. Nicotine is associated with tobacco, while Calgon and lignin are not normal coffee constituents.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Sudden temperature fluctuation does not affect pyrex glass, because of its __________________?
Use of water having dissolved oxygen in boilers promotes___________________?
Deaeration of water in its treatment is necessary, as it___________________?
Dacron (or Terylene) fibres as compared to nylon fibres have__________________?
Flash point of most vegetable oils is about _______________ °C ?
Most widely and commonly used coagulant for the removal of suspended impurities in water is __________________?