The questions given below consist of a question followed by two statements labelled as I and II. We have to decide whether these statements give enough information required to answer the question or not.
Six persons A, B, C, D, E and F are sitting in a row. A and F are sitting at two extreme ends of the row. B is to the immediate right of A and D is 2nd left of F. What is the position of E with respect to A ?
I. $$\mathrm{E}$$ is to the right of $$\mathrm{A}$$.
II. $$\mathrm{E}$$ is to the left of $$\mathrm{C}$$.
In context of the lanthanoides, which of the following statements is not correct?
The number of peptide bonds in a linear tetrapeptide (made of different amino acids) are
The uncertainty in the momentum of an electron is $$2.0 \times 10^{-8} \mathrm{~kg} \mathrm{~ms}^{-1}$$. The uncertainty in its position will be