Which of the following is solid?
A. Water B. Stone C. Both D. None
Chemistry MCQs
Barret esophagus is good example of__________?
A. Atrophy B. Dysplasia C. Metaplasia D. Hypertrophy E. Hyperplasia
Which gas is used for artificial ripening of green fruit ?
A. Carbon dioxide B. Acetylene C. Ethane D. Ethylene Ethylene plays a vital role in the natural ripening of fruits. It is a hormone produced naturally within the fruits to stimulate ripening process. Ethylene, being a natural hormone, does not pose any health hazards to consumers, the guidance note points out.
Phonon is Quantum of___________?
A. Longitudinal wave B. Elastic wave C. Transverse wave D. Electromagnetic wave
The concept of ensemble was introduced by____________?
A. Boltzmann B. Gibbs C. Carnot D. Mexwell
Which molecule have stronger London dispersion forces?
A. Hydrogen gas B. Water C. Bromine D. Hydrochloric acid
Urea as a fertilizer contains:____________?
A. 57% N B. 73% N C. 46% N D. 53% N
Which of the following is the most Viscous?
A. Glycerine B. Water C. Honey D. Spirit
Which of the following is not the name of any scientist?
A. Pauli exclusion principle B. Hund’s rule C. Aufbau’s principle D. Le-Chatelier’s principle
For the generation of biogas, the materials commonly used are__________?
A. Animal wastes B. Forest residues C. Aquatic plants D. None of these Biogas typically refers to a gas produced by breakdown of organic matter in the absence of oxygen. Organic waste such as dead plant and animal material, animal feces, and kitchen waste can be converted into a gaseous fuel called biogas. Biogas originates … Read more