rayon., Chemistry

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what is rayon?what are the things made of it?

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Temperature independence paramagnetism, What do you understand by temperatu...

What do you understand by temperature independence paramagnetism? Ans) Compounds which are expected to be diamagnetic may exhibit this kind of weak paramagnetism. It arises from a

Number of unpaired electrons in inert gas is, Number of unpaired electrons ...

Number of unpaired electrons in inert gas is: (1) Zero         (2) 8        (3) 4                (4) 18 Ans: Zero

The formula of its phosphate, Chloride of metal is MCl 2  . The formula of...

Chloride of metal is MCl 2  . The formula of its phosphate will be: (1) M 2 PO 4                                                (2)  M 3 (Po 4 ) 2 (3)  M 2 (

Polyfunctional organic compounds, Polyfunctional Organic Compounds Orga...

Polyfunctional Organic Compounds Organic elements that have two or more functional groups are known polyfunctional compounds. Their IUPAC names are acquired as follows, 1. P

Element group, what element is not grouped with others in a family? what i...

what element is not grouped with others in a family? what is its usual atomic structure?

Why kmno4 exhibit pink colour, The color in KMnO4 arises from an electronic...

The color in KMnO4 arises from an electronic transition, but it is actually not a d-d ... When the light is reflected (or transmitted) it is missing the frequencies of the light ab

Zone refining, explain zone refining method of purification of silicon

explain zone refining method of purification of silicon

Calculate the ethanol in a light lage, 20.0 mL of 0.2 M CaCl 2 diluted wit...

20.0 mL of 0.2 M CaCl 2 diluted with water to 100.0 mL. Calculate [CaCl 2 ], [Ca 2+ ] and [Cl - ]. Produce from concentrated hydrochloric acid (12 M) 3.0 L 0.60 M HCl solution.

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