The most important stimulant in tea leaves is?
A. Brucine
B. Caffeine
C. Phenylalanine
D. Theine
Everyday Science Mcqs · Easy · 4 weeks ago
Question Bank
Everyday Science Mcqs
What makes dark matter invisible to telescope?
A. Dark matter interacts with electromagnetic force for very short duration
B. Dark matter does not interact with electrostatic force
C. Dark matter does not interact with electromagnetic force
D. None of the above
Everyday Science Mcqs · Easy · 4 weeks ago
Which one of the following elements the drum of a Photostat machine is made up of: _________?
A. Aluminium
B. Selenium
C. Barium
D. None of these
Everyday Science Mcqs · Easy · 4 weeks ago
Safe moisture content for the storage of cereals is?
A. 10%
B. 14%
C. 16%
D. 17%
Everyday Science Mcqs · Easy · 4 weeks ago
Only planet whose day is longer than its year is__________?
A. Mercury
B. Neptune
C. Venus
D. None of These
Everyday Science Mcqs · Easy · 4 weeks ago
Nervous system includes which of these major components?
A. Brain
B. Brain & Back Bone
C. brain, spinal cord and neurons
D. None
Everyday Science Mcqs · Easy · 4 weeks ago
How many time zones are there in the world?
A. 22
B. 12
C. 16
D. 24
Everyday Science Mcqs · Easy · 4 weeks ago
The total energy of revolving electron in an atom_____________
A. Will always be positive
B. Can never be positive
C. Can have any value above zero
D. Cannot be negative
Everyday Science Mcqs · Easy · 4 weeks ago
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