Everyday Science
Which among the following is not a base?
NaOH
KOH
NH4OH
C2H5OH
C2H5OH
C2H5OH, also known as ethanol or ethyl alcohol, is an organic compound and is somewhat acidic in nature. It does not dissociate and produce
OH ions in the solution like other bases mentioned. So it is not a base.
Related posts
Vitamin C is soluble inA. fat
B. water
C. ethers
D. phenols
The density of air in the atmosphere is
A. uniform
B. not uniform
C. zero
D. none of above
In the body, the weight of blood is about
A. 1/12th of body
B. 1/5th of body
C. 1/8th of body
D. 1/4th of body
Which substance is present in fuel?
A. Iron
B. Gold
C. Carbon
D. Copper
The energy stored in coal is
A. kinetic energy
B. potential energy
C. chemical energy
D. nuclear energy
A human breath per minute is
A. 16-30 times
B. 16-20 times
C. 15-20 times
D. 15-18 times
Symbol of Copper is
A. Ca
B. Cl
C. Co
D. Cu
Leave a Reply