Related Questions

Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals.
A Organic peroxides
B Sulphuric acid
C Hydroflouric acid
D None of these
Removal of free radicals occur by
A Antioxidant
B Superoxide dismutase
C Transferrin
D Calcium
E Nitric Oxide
Free radicals
A May arise by absorption of radiant energy
B Antioxidants block free radical formation
C May cause peroxidation of lipids within plasma membrane
D Are not a byproduct of metabolism
E Can only form in the presence of oxygen
Free radicals are removed from the cells by the action of
A Superoxide dismutase
B Transferrin
C Glutathione
D Endonuclease
E Vitamin B12
Free radicals are formed in the body
A By absorption of X-rays
B During metabolism
C By the formation of reactive oxygen species
D By superoxide dismutases
E By vitamin E
Systems that operate to inactivate free radicals are
A Glutathione peroxidase
B Superoxide dismutase
C Vitamin C
D Hydrogen peroxide
E Myeloperoxidase
The e.m.f. generated by a shunt wound D.C. generator is E. Now while pole flux remains constant, if the speed of the generator is doubled, the e.m.f. generated will be
A $$\frac{{\text{E}}}{2}$$
B 2E
C Slightly less than E
D E
Which of the following describes paid content's relation to free user-generated content?
A Free content jeopardizes paid content
B Paid content jeopardizes free content
C Free content and paid content can both work in tandem cooperatively
D Paid content is viable now but will not be in the future
A company generated revenue of Tk. 125,000 in 2012 which was 12.5% of its gross revenue. In 2013, the gross revenue increased by Tk. 250,000. What is the percentage increase in the revenue in 2013?
A 12.5%
B 20%
C 25%
D 50%
A company generated revenue of Tk 125,000 in 2012 which was 12.5% o its gross revenue. In 2013, the gross revenue increased by Tk. 250,000. What is the percentage increase in the revenue in 2013?
A 12.5%
B 20%
C 25%
D 50%

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