Correct answer
B. Li Na
Explanation
Li Na is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
The ttractive forces between the partial positive end of one molecule and partial negative end of other molecule are called________________?
The sample of isotopes of an element which needs not to be vaporized in the vaporization chamer_________________?
The maximum mass is present in 1dm3 for the following gas at STP.
The unit of the rate constant (k) is same as that of rate of reaction________________?
Molecular ions are formed by passing______________________?
Aldehyde and ketone have same general formula for homologous series_________________?