Indicate whether the following statement is true or false. Justify your answer. In the van der Waal's equation. `[p+(n^2 a)/V^2] (V-n b)=nRT` the constant `a` reflects the actual volume of the gas molecules.

State whether each of the following statements is true or false. Justify your answer. {2,3,4,5} and {3,6} are disjoint sets

Why is the correction term (n^2 a)/V^2 in the van der Waal's equation [p+(n^2 a)/V^2] (V-n b)=nRT . positive?

State whether each of the following statements is true or false. Justify your answer. {2,6,10} and {3,7,11} are disjoint sets

State whether each of the following statements is true or false. Justify your answer. {a,e,i,o,u} and {a,b,c,d} are disjoint sets

State whether the following statements are true or false. Justify For an arbitary binary operation ** on N, a**a=a AA a in N

State whether each of the following statements is true or false. Justify your answer. {2,6,10,14} and {3,7,11,15} are disjoint sets

Determine whether the statement is true or false. Justify your answer. sin((5pi)/6)=1/2rArrsin^-1(1/2)=(5pi)/6

State whether the following statements are true or false. Justify If ** is a commutative binary operation on N, then a**(b**c)=(c**b)**a

Mention whether the following statements true or false. Justify your answer: a) Chymotrypsin is a fat digesting enzyme. b) Deglutition occurs in the intestine, c) Intestinal juice is also known as succus entericus, d) Function of enterokinase is to break peptide bond in proteins.

State whether the following statements are true or false. a. In benzene, carbon uses all the three p obitals for hybridisation. b. Ácetylene is a tetrahedral molecule. c. Branched chain alkanes, alkenes and aromatic hydrocarbons have high octane numbers. d. Ethyne can be distinguished from ethene by using cold dilute KMnO_4^- e. In cracking, the larger molecule are broken down into smaller molecules and in reforming, cyclic and acyclic alkanes are converted into arenes.