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Electroanalytical technique:
An electroanalytical technique is based on the measurement of one or more electrical quantities and their magnitudes could be correlated with the nature, concentration or total amount of the analyte. In most of the cases, the name of the technique is based on electrical quantity measured or the unit of the measured electrical quantity. At least one technique, polarography is named on the basis of a particular type of electrode (dme) used.
The aluminum foil on a certain roll has a total area of 18.5m2 and a mass of 1275g. Using a density of 2.7g per cubic centimeter for aluminum, determine the thickness in millimeter
Q. Define Elements and Compounds? Pure substances are categorized into two categories that are elements and compounds. An element is a substance that can't be separated into
Compute the percent ionic character of the interatomic bonds for the following compound: TiO2.
its principle
An element has electronic configuration 2, 8, 18, 1. If its atomic weight is 63, then how many neutrons will be present in its nucleus: (1) 30 (2) 32 (3) 34
Co2 is isostructural with: (1) SnCl 2 (2) So 2 (3 ) HgCl 2 (4) All the above ans: HgCl 2
Q. Normal functioning of blood? The sixth position marked by X is either occupied by H 2 0 or 0 2 molecules. Impotant thing to note is that Fe 2+ in hemoglobin does not get o
Which of the following is always a whole number : (1) Atomic weight (2) Atomic radii (3) Equivalent weight (4) Atomic number Ans: Atomic number
structure of 2-ethylbutanoic acid
give a brief explaination of magnetic separation is. ?
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