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light is quantized photons are light quanta it has zero rest mass therefore it always travels at maximum speed permitted by
what is happen whenever h2so4hno3 adding to the phenolgive the reactionans phenol hno3in prescence of sulphuric acid --gt 2-nitrophenol
aluminium metal is frequently used as a reducing agent for the extraction of metals such as chromium manganese etc explain whyans the free energy
the probability that a leap year will have 53 sunday is and how please explain it a17 b 27 c 57 d67sola leap
what angle we take between magnetic field and plane of loopdiscuss the cases when induced emf is zero in a rotating frameans we know that magnetic
lenzs law states that the nature of induced emf in the coil is such that it opposes the causes of itit can be explained by a simple understanding of
when an egg is boiled the proteins present inside the egg get denatured and coagulate after boiling the egg the water present in it is absorbed by
a ray of light falls on a glass slab of refractive index uif the reflected and refracted rays are mutually perpendicular to each otherfind the angle
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
phenols physical properties1low molecular weight phenols are normally liquids or low melting solids2due to h- bonding most low molecular weight
the coordination number of ni in the complex is 4 the configuration of ni2 at first sight shows that the complex is formed by sp 3 hybridization
since some animals particularly ruminants and termites can digest cellulose with the help ofsymbiotic micro-organisms that live in their guts humans
this depends on the arrangement of a beam or columnfor a simply supported beam with a point load in the centre of the beammmax wl4 and will occur at
it looks at how the ionic product varies with temperature and how that page we shall calculate the concentration of hydroxonium ions present in pure
if an1 bn1an bn is the arithmetic mean of a and b then find nanswerarithmatic mean of ab is ab2 from the problemab2an1 b n1anbn then
angle of friction is the angle between the resultant vectorresultant vector-resultant vector of frictional force and normalforce and normal
a mass floats with 13rd of its volume outside water what will be its relative densityans83
yeslialh4 be used to reduce nitro group to amino group in
how do you explain in the absence of aldehyde group in the pentaacetate of d-glucoseans when you react glucose with acetic anhydrate it forms
although fractose does not have an aldehydic group it reacts with fehling solution explain whyans fructose is a ketone first we cnvert it into
1aniline is more basic because of the strong electron withdrawing effect of the carbonyl oxygen on the amide of acetanilide2aniline is more basic
if there is a fire accident in an industry what a safety enginner will doans normal 0 false false false en-in x-none x-none
if there is a fire accident in an industry what a safety enginner will doansfire engineering is the application of engineering and science
gold has a molar mass of 197gmol how many atoms are in the sampleplease give me procedure alsoansmolecular wieght of gold is 197 g1moleg of molecule