What is the main chemical used in the production of

Statement: L > J ≥ U ≥ F; P < S < L

Conclusion: I. S < F II. P < U

Statement: F < G < H ≥ J; F ≥ K > L

Conclusion:

I. H > L

II. H = L

Statements: P < R > U = T ≥ V = Q; Q < W = X > S = D

Conclusions:

I. X > V

II. S > V

III. X > T

Statements: P ≥ Q > S< T > R = U

Conclusions: I. P < S

II. U = S

Statements:   S  *  C, C $ T, T # U, U % V  

Conclusions :

I.V # T

II. C % U

III. S # U

Statements: J # Q, Q * D, D % P, P $ Y

In which of these expression ‘N > G’ is definitely True?

Statement:  P = Q ≥ S ≥ T < O < Z ≥ X; T > H

Conclusion:

I.  H ≥ X

II.  P > H

Statements :

A > B > C

Y > B

D > C > Z

Conclusions :

I. Z > D

II. Y > A

III. B > Z