A III B IV C I D II
A II B I C I V D III
A II B IV C I D III
A III B I C IV D II
E represents lone pair of electrons AB4E2 has square shape
A mass attached to a spring executes SHM
Match the following conditions.
(i) vx>0, ax>0 (I)x>0
(ii) vx<0, ax>0
(iii) vx>0, ax<0 (II)x<0
(iv) vx<0, ax<0
Match the following:
(i)Water(A)Compound(ii)Hydrogen(B)Element(iii)Salt(iv)Gold(v)Carbon dioxide(vi)Iron The correct pairs are:-
(i)Can have variable composition of constituent elements(A)Compound(ii)___ is new substance formed due to reaction of two constituent elements(B)Mixture(iii)Constituent elements can be separated easily(C)Element(iv)Can be separated only by chemical or electrochemical reactions(v)Composition is always fixed(vi)Shows properties of constituent elements The correct pairs are:-