1. The number of protons, neutrons and electrons in 175Lu71, respectively, are (NEET 2020) (a) 71, 104 and 71 (b) 104, 71 and 71 (c) 71, 71 and 104 (d)…
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…
3. Equal masses of H2, O2 and methane have been taken in a container of volume V at temperature 27 °C in identical conditions. The ratio of the volumes of…
1. Which of the following is dependent on temperature? (NEET 2017) (a) Molarity (b) Mole fraction (c) Weight percentage (d) Molality NEET Solutions Questions in Previous year papers Redox…
3. What is the change in oxidation number of carbon in the following reaction? (NEET 2020) CH4(g) + 4Cl2(g) → CCl4(l) + 4HCl(g) (a) + 4 to + 4 (b)…
1. Which of the following is a natural polymer? (NEET 2020) (a) cis-1, 4-polyisoprene (b) Poly (Butadiene-styrene) (c) Polybutadiene 5. Natural rubber has (d) Poly (Butadiene-acrylonitrile NEET-UG 2015 Chemistry…