The most electronegative and electropositive elements of the first per – McqOptions

MCQOPTIONS

1.	The most electronegative and electropositive elements of the first period is/are
A.	H and He
B.	Na and Cl
C.	Li and F
D.	H and H
Answer» E.

Discussion

No Comment Found

Related MCQs

Fissuring at corners of mouth and lips due to the deficiency of Vitamin B2 is called
Styrene dissolves well in
The reactions of alkenes are mainly
A bond that undergoes heterolytic cleanage most readily is
The molecular mass of compound A is 168 g/mol. Its empirical formula is C4H4S. Find its molecular formula
In molisch test the presence of carbohydrates is confirmed by the formation of
A reaction was found to be second order with respect to the concentration of carbonmonoxide. If the concentration of carbonmonoxide is doubled with everythig else kept the constant, the rate of reaction will
The sum of the powers of the exponentials to which each concentration term is raised is defined as
The chemical formula of rust is
The reason for addition of catalyst in a reversible reaction at the beginning is