Hydrogen :- History Hydrogen was discovered by the German physician and natural scientist Paracelsus in the first half of the 16th century. In 1766, Henry Cavendish of England Scientist obtained…
1. Which of the following are not state functions? (2008) (I) q + w (II) q (III) w (IV) H – TS (a) (I), (II) and (III) (b) (II)…
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…
1. Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are put under an electric field? (NEET 2017) (a) K …
1. In which of the following compounds, nitrogenexhibits highest oxidation state? (2012) (a) N2H4 (b) NH3 (c) N3H (d) NH2OH NEET-UG 2015 Chemistry Question Paper with Answer Key…
1. The correct order of atomic radii in group 13 elements is (NEET 2018) (a) B < Al < In < Ga < Tl (b) B < Al <…