In water, Hydrogen is present ________by mass. April 15, 2025 by admin A. 22% B. 11.11% C. 31.13% D. 15.15%
The following alcohol does not undergo oxidation is _____________? April 15, 2025 by admin A. 1° alcohol B. 2° alcohol C. 3° alcohol D. 0° alcohol
Which of the following is more acidic in nature? April 15, 2025 by admin A. Benzene B. Phenol C. p-nitrobenzene D. Cresol
Which of the following is more Basic in nature? April 15, 2025 by admin A. Ammonia B. 1°Alkyl ammine C. 2° Alkyl ammine D. 3° Alkyl ammine
diamond got brilliance due to following reason? April 15, 2025 by admin A. reflection B. refraction C. dispersion D. all of the above
Aldehydes and ketones both, show the type of Isomerism is __________? April 15, 2025 by admin A. chain Isomerism B. Functional Group Isomerism C. Metamerism D. Position Isomerism
The quality of petrol is improved by ____________? April 15, 2025 by admin A. Cracking B. Reforming C. Refining D. Hydration
A process in which large molecules are broken up into into smaller molecules is called as_____. April 15, 2025 by admin A. Reforming B. Cracking C. Refining D. Isomerization
Octane rating of Gasoline can be increased by __________? April 15, 2025 by admin A. Refining B. Cracking C. Reforming D. None of These
