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Analgesics - Narcotics and Non-narcotics
Analgesics: Drugs which are relieved or decrease pain are known as analgesics. These are of two types,
(i) Narcotics: These are majorly opium and its products such as morphine, codeine and heroin. These generate analgesia and sleep and in high doses cause unconsciousness. They are extremely potent drugs and their chronic make use of leads to addiction.
(ii) Non-narcotics: These are the drugs that are not potent and do not cause addiction. General drugs are aspirin and analgin. These drugs as well have antipyretic properties.
Physical properties of Tri-halides (i) Tri-halides is a sweet smelling colourless liquid. (ii) Tri-halides is heavy liquid. The density of it is 1.485. It boils at 61°C.
The energy required to dislodge electron from excited isolated H-atom, IE 1 = 13.6 eV is: (1) = 13.6eV (2) > 13.6eV (3) 3.4 eV
What will be de-Broglie wavelength of an electron moving with a velocity of 1.2 x 10 5 ms -1 : (1) 6.068x 10 -9 (2) 3.133 x 10 -37 (3) 6.626x 10 -9
Explain about the Galvanic Cells? An electrochemical cell is a system in which passage of an electric current through an electrical circuit is linked to an internal cell reacti
Q. Explain Dalton’s atomic theory? The atomic theory In 1808 John Dalton projected a theory to explain the laws of conservation of matter definite proportions and multiple prop
Q. Determine the moisture content in flour? After undertaking this activity, you will be able to: • assess the moisture content in the given sample of flour, • determin
The third line in Balmer series corresponds to an electronic transition between which Bohr's orbits in hydrogen: (1) 5 → 3 (2) 5 → 2 (3) 4→ 3
How Dalton''s Atomic theory explains these laws..
how many methods to remove color impurities in chemical compounds?
[CO(NH3)6]CL3
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