UGC NET Paper1 Previous Year Solved Papers - 26th June 2019 Morning Shift
36. Montreal protocol aims at:
- Option : B
- Explanation : Montreal Protocol, formally Montreal Protocol on Substances That Deplete the Ozone Layer, international treaty. adopted in Montreal on Sept. 16,1987, that aimed to regulate the production and use of chemicals that contribute to the depletion of Earth's ozone layer.
37. Which of the following file format is not a video file format?
- Option : D
- Explanation : JPEG stands for "Joint Photographic Experts Group". It is a standard image format for containing lossy and compressed image data.
- Option : C
- Explanation : SMTP is an acronym for the Simple Mail transfer Protocol. It is a communication protocol for electronic mail transmission.
- Option : A
- Explanation : Because of the logarithmic basis of the scale, each whole number increase in magnitude represents a tenfold increase in measured amplitude. On the other way, one unit of magnitude is 10 times the amplitude on a seismogram, one unit of magnitude represents 101.5 times (approximately 32 times) the energy, based on the long-standing empirical formula; log Eα( 1.5M where E is energy and M is magnitude. Hence in the given question, the energy released in 'B' is three times that of' N is a wrong statement.
40. Taj Mahal is mainly threatened by the deleterious effects of:
- Option : A
- Explanation : It is the acid rain which is caused by Sulphur dioxide is most dangerous for the Taj Mahal. This rain colors the Taj Mahal yellow.
