concentrated
supersaturated
unsaturated
colloidal
saturated
Correct answer is E
No explanation has been provided for this answer.
3.2g
4.8g
6.4g
48g
96g
Correct answer is B
No explanation has been provided for this answer.
In which of the following crystals are the particles held by van der Waal's forces only?
Sodium chloride
Ice
Diamond
Iodine
Quartz
Correct answer is D
No explanation has been provided for this answer.
Compounds that have the same molecular formula but different structures are said to be
allotropic
polymorphic
polymeric
isomeric
isotopic
Correct answer is D
No explanation has been provided for this answer.
Which of the following properties is not characteristic of electrovalent compounds?
formation of crystalline solids
solubility in polar solvents
high vapour pressures
high melting and boiling points
ability to conduct electricity in aqueous solution
Correct answer is C
No explanation has been provided for this answer.