Trace and ultratrace analysis, Trace and ultratrace analysis: The accu...

Trace and ultratrace analysis: The accuracy, precision and detection limits of flame AAS depend on how the analyte sample is introduced into the atomiser. We need to transfer

What is graph, Q. What is graph? A graph is a visual demonstrate of d...

Q. What is graph? A graph is a visual demonstrate of data. Demonstrating your data in graphs is able to reveal a pattern if one exists. You will encounter numerous different

Extraction of f-block element, Q. Extraction of f-block element ? As al...

Q. Extraction of f-block element ? As all the lanthanides occur together in nature, their extraction involves two main steps: (i)   separation from one another and (ii) reducti

Maximum number of unpaired electron, Which of the following has maximum num...

Which of the following has maximum number of unpaired electron (atomic number of Fe 26): (1) Fe          (2) Fe (II)       (3) Fe (III)               (4) Fe (IV) An

Internal conditioning methods of water,

The maximum number of electrons in an orbital, Which of the following princ...

Which of the following principles/rules limits the maximum number of electrons in an orbital to two: (1)  Aufbau principle (2) Pauli's exclusion principle (3) Hund's rule

Thermodynamics of class 11th, explain resonance with examples.

explain resonance with examples.

Acids, chemical properties of formic acid

chemical properties of formic acid

Which of the following is not isoelectronic, Which of the following is not ...

Which of the following is not isoelectronic : (1) Na +                 (2) Mg 2+                          (3) O 2-                        (4) Cl - Ans:(d)Cl -

Ozone layer, if the ozone layer distroyed then earth cool why

if the ozone layer distroyed then earth cool why