Everyday Science MCQs

5120 MCQs  (Page 248 of 512)

___________ is a mammal who fly?
A. Ostrich
B. Bat
C. Peacock
D. None of these
what is the scientific name of onion?
A. Rana tigrina
B. Allium cepa
C. Aspergillus
D. None of these
When sugar is added to water, its boiling point:__________?
A. Increase
B. Decrease
C. Remain unchanged
D. None of the above
The Bond Energy of H-F is________?
A. 456kj/mol
B. 562kj/mol
C. 281kj/mol
D. None
Corolla and calyx collectively termed as___________?
A. Prienth
B. Hermaphrodite
C. Complete flower
D. Se*ual whorls