Which of the following pairs of sets are disjoint
{a,e,i,o,u} and {c,d,e,f}

Which of the following pairs of sets are disjoint {1,2,3,4} and {x:x is a natural number and 4 le x le 6 }

Which of the following pairs of sets are disjoint {x:x is an even integer} and {x:x is an odd integer}

Find the union of each of the following pairs of sets: A = {a,e,i,o,u} B = {a,b,c}

Find the intersection of the following pairs of sets and and find if they are disjoint sets? E={x:x is an odd natural number}, F={x:x is an even natural number}.

Which one of the following processes proceeds with the absorption of energy? F(g)+e^(-) rarr F^(-) (g) , F(g)+e^(-) rarr F^(-) (g) , O(g)+e^(-) rarr O^(-)(g) , Cl(g)+e^(-) rarr Cl^(-) (g)

Which one of the following can produce the maximum induced e.m.f?

Which of the following mixtures are homogeneous? a. wood b. tap water c. soil d. cloud e. smoke

Which of the following arrangements does not represent the correct order of the property stated against it? a)N i 2 + < C o 2 + < F e 2 + < M n 2 + : Ionic size b)C o 3 + < F e 3 + < C r 3 + < S c 3 + Stability in aqueous solution c)Sc < Ti < Cr < Mn: Number of oxidation states d)V 2 + < C r 2 + < M n 2 + < Fe^(2+) : Paramagnetic behaviour