Following questions are based on the following activites `(A)` with observatons `(O)` and results or reason ( R) .

All the following pairs are growth promoting activites except

All the following pairs are growth promoting activites except

Answer the question based on the following diagrams: Give two reason for this defect

In the following questions, a statement of assertion (A) is following by a statement of reason (R ) A: Dow's process is an example of nucleophillic substitution reaction. R : In this process, benzyne is formed as an intermediate.

In the following questions, a statement of assertion (A) is following by a statement of reason (R ) A: Dow's process is an example of nucleophillic substitution reaction. R : In this process, benzyne is formed as an intermediate.

In the following questions a statement of assertion (A) is followed by a statement of reason ( R) A : Na_(2) O is more basic than AI_(2) O_(3) . R : Sodium is less electropositive than aluminium.

In the following questions a statement of assertion (A) is followed by a statement of reason ( R) A : Na_(2) O is more basic than AI_(2) O_(3) . R : Sodium is less electropositive than aluminium.

In the following questions , a statement of assertion (A) is followed by a statement of reason (R). A. The value of van der Waals constant a smaller for O_2 than for H_2O . R. Molar mass of O_2 is greater than that of H_2O .

In the following questions a statement of assertion (A) is followed by a statement of reason ( R). A: Three vectors having magnitudes 10,10 and 25 cannot produce zero resultant. R: If three vectors are producing zero resultant then sum of magnitude of any two is more then or equal to magnitude of third and difference is less than or equal to the magnitude of third.

In the following questions a statement of assertion (A) is followed by a statement of reason ( R). A: Three vectors having magnitudes 10,10 and 25 cannot produce zero resultant. R: If three vectors are producing zero resultant then sum of magnitude of any two is more then or equal to magnitude of third and difference is less than or equal to the magnitude of third.