Related Questions

Methanoic and ethanoic acids can be distinguished by the action of
A NaHCO3
B NaOH
C Tollen's reagent
D SOCl2
Among the many substances manufactured commercially by means of ________ are acetic acid, acetone, butanol, lactic acid and several vitamins.
A Viruses
B Bacteria
C Fungi
D Yeast
Those substances which have so far not been resolved by any means into other substances of simpler form are called
A Atoms
B Compounds
C Elements
D Molecules
a chemial is mixed 30 ml mixed , 10 ml is acid , how much ml of acid must be mixed such that a 50/50 mixure of water and acid is attend if no additional water is added
A 20
B 10
C 40
D 30
How many liters of a 90% of concentrated acid needs to be mixed with a 75% Solution of concentrated acid to get a 30 liter Solution of 78% concentrated acid?
A 8
B 6
C 7
D 9
The molecular mass of sulphuric acid is 98. If 49 g of the acid is dissolved in water to make one litre of solution, what will be the strength of the acid?
A Two normal
B One normal
C 0.5 normal
D Four normal
Acid substances present in the urine are
A NaH2 PO4
B H2 CO3
C Lactic acid
D NH4 CI
E Na2 HPO4
Each of the following idioms is followed by some alternative meaning. choose the one which best expresses its meaning : To smell a rat
A To detect bad smell
B To misunderstand
C To suspect a trick or deceit
D To see hidden meaning
Which one of the following organic compounds has fruity smell?
A Alcohol
B Aldehyde
C Ester
D Ether
Which of the following has rotten eggy smell?
A Hydrogen sulphide
B Styrene
C Phenol
D Dimethyl amine

Next steps