1. | \(5~\text{m}\) | 2. | \(25~\text{m}\) |
3. | \(45~\text{m}\) | 4. | \(58~\text{m}\) |
1. | The oxidation state and coordination number (or covalency) of \(\mathrm{Al}\) in\( \left[\mathrm{AlCl}\left(\mathrm{H}_2 \mathrm{O}\right)_5\right]^{2+} \) are +3 and 6, respectively. |
2. | \(\mathrm{Na}_2 \mathrm{O}\) is a basic oxide and \(\mathrm{Cl}_2 \mathrm{O}_7\) is an acidic oxide |
3. | The following four species are called isoelectronic species: \( \mathrm{O}^{2-}, \mathrm{F}^{-}, \mathrm{Na}^{+} \mathrm{and}~ \mathrm{Mg}^{2+}\) |
4. | Among the four species \(\mathrm{Mg}, \mathrm{Al}, \mathrm{Mg}^{2+}\) and \(\mathrm{A l^{3+},}\) the smallest one is \(\mathrm{Al}.\) |
1. | The codon is triplet |
2. | The code is nearly universal |
3. | The code has punctuations |
4. | Some amino acids are coded by more than one codon, hence the code is degenerate |
1. | \(M\) | 2. | \(\dfrac{M\pi}{2}\) |
3. | \( \dfrac{M}{2\pi}\) | 4. | \(\dfrac{2M}{\pi}\) |
(A) | (B) |
(C) | (D) |
1. | \({I}_A={I}_C~ \text{and} ~2{I}_B={I}_D\) |
2. | \(I_A=2 I_B~ \text{and} ~2 I_C=I_D \) |
3. | \(2 I_A=I_C~ \text{and} ~I_B=2 I_D\) |
4. | \({I}_{{A}}={I}_B={I}_C=2 {I}_{{D}}\) |
1. | in forward bias only. |
2. | in reverse bias only. |
3. | as a voltage regulator in forward bias and as a simple pn junction diode in reverse bias. |
4. | as a voltage regulator in reverse bias and as a simple pn junction diode in forward bias. |