Everyday Science MCQs

5120 MCQs  (Page 340 of 512)

Which of the following is the flightless bird?
A. Pavo cristatus
B. Kakapo
C. Passer
D. None of these
vitamin D is chemically know as_________ ?
A. Retinol
B. Calciferol
C. Tocopherol
D. None of these.
Red color of tomato is due to___________?
A. Anthocyanin
B. Xanthophyll’s
C. Lycopene
D. None of these
The ________ system is the closest star system to our sun.?
A. Promixa centauri
B. Alpha centauri
C. Red proxima centauri
D. None of these
Which types of waves are used in a night vision apparatus ?
A. Radio waves
B. Micro waves
C. Infrared waves
D. Magnetic waves