p-n junction diode is a basic semiconductor device. It is a semiconductor crystal which has an excess of acceptor impurities in one region and donor impurities in the other region.These…
8. The number of carbon atoms per unit cell of diamond unit cell is (NEET 2013)(a) 6 (b) 1(c) 4 (d) 8 Chemistry Notes Download Physics Notes Download…
1. Dipole-induced dipole interactions are present in which of the following pairs? (NEET 2013)(a) HCl and He atoms (b) SiF4 and He atoms(c) H2O and alcohol (d) Cl2 and CCl4…
1. One would expect proton to have very large (1993) (a) Charge (b) Ionization potential (c) Hydration energy (d) Radius. Chemistry Notes Download Physics Notes Download Biology…
1. Among the following, the narrow spectrum antibiotic is (NEET 2019) (a) Chloramphenicol (b) penicillin G (c) Ampicillin (d) amoxicillin. Chemistry Notes Download Physics Notes Download Biology Notes…
1. The general molecular formula, which represents the homologous series of alkanols is NEET 2006(a) CnH2n+2O (b) CnH2nO2(c) CnH2nO (d) CnH2n + 1O2. Reaction between acetone and methyl magnesium…