1282 The practical problem in Hydrogen production is it:______________? Chemistry Medium Full question → A Weight B Valency C Size D Chemical property
1283 Radiations are harmful as it:___________? Chemistry Medium Full question → A Causes skin cancer B Causes anemia C Alters body tissue D is unstable
1284 Aldehydes and ketones both, show the type of Isomerism is __________? Chemistry Medium Full question → A chain Isomerism B Functional Group Isomerism C Metamerism D Position Isomerism
1285 diamond got brilliance due to following reason? Chemistry Medium Full question → A reflection B refraction C dispersion D all of the above
1286 Universe is almost 70% made up of __________? Chemistry Medium Full question → A Helium B Hydrogen C Chlorine D Carbon
1287 Which of the following is more Basic in nature? Chemistry Medium Full question → A Ammonia B 1°Alkyl ammine C 2° Alkyl ammine D 3° Alkyl ammine
1288 Which of the following is more acidic in nature? Chemistry Medium Full question → A Benzene B Phenol C p-nitrobenzene D Cresol
1289 Which of the following is more acidic in nature? Chemistry Medium Full question → A Benzene B Phenol C Cresol D Aniline
1290 The following alcohol does not undergo oxidation is _____________? Chemistry Medium Full question → A 1° alcohol B 2° alcohol C 3° alcohol D 0° alcohol
1291 In water, Hydrogen is present ________by mass. Chemistry Medium Full question → A 22% B 11.11% C 31.13% D 15.15%
1292 The product On the oxidation of 2°Alcohol is ________? Chemistry Medium Full question → A Aldehyde B Ketone C Carboxylic acid D Ester
1293 Ammonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____. Chemistry Medium Full question → A Methane B Ethanol C Acetic acid D Urea
1294 Coal gas is made up of mostly ________ & _________? Chemistry Medium Full question → A Hydrogen & Water B Hydrogen & Carbon dioxide C Hydrogen & Methane D Carbonmonoxdide & water
1295 Oxalate ion behaves as a ________ ligand. Chemistry Medium Full question → A Unidentate B Bidentate C Tridentate D Hexadentate
1296 Which of the following is a soft Coal? Chemistry Medium Full question → A Peat B Lignite C Bituminous D Anthracite
1297 The amount of Benzene is obtained from Coal Tar on its Fractional Distillation? Chemistry Medium Full question → A 1-2Kg B 1-3Kg C 1-4Kg D 1-5Kg
1298 Kipps Apparatus is used to prepare_________? Chemistry Medium Full question → A NaOH B Cl² C H²S D Cu
1299 d-block elements are also called as __________? Chemistry Medium Full question → A Inner Transition B Outer Transition C Alkali Metals D Both B & C
1300 The shielding Effect across the period __________? Chemistry Medium Full question → A Increases B Decreases C Remains Same D None of them