Mercury
Facts about mercury
Mercury is a d-block chemical element of the periodic table with the symbol Hg and atomic number 80. It is a shinning...
Biology Quiz on Cells
Questions on Cells Biology
Biology quiz on cells or practice test contains 10 questions answers on structure and function of the cell for 9, 10,...
Semiconductor
What is semiconductor?
Semiconductor material is a substance which has electrical conductivity between conductors and a non-conductor or insulator. It is pure elements such as...
Ion Exchange Resin
What is ion exchange resin?
Ion exchange resin or ion exchange polymer is the types of resins molecules or polymers which are capable of exchanging...
Capillary Electrophoresis
What is capillary electrophoresis?
Capillary electrophoresis (CE) or capillary zone electrophoresis (CZE) is a technique that separating small quantities of substances in a short time...
Arsenic
What is arsenic?
Arsenic is the chemical element of group-15 or nitrogen group of the periodic table with symbol As and atomic number 33. Among...
Electrochemical Cell
What is electrochemical cell?
An electrochemical cell or simply a chemical cell is a device that produced electrical energy due to oxidation reduction or redox...
Organic Chemistry Quiz
Organic chemistry practice test with answers
Organic chemistry quiz or practice test contains 10 questions with answers for the preparation of competitive exams like NEET,...
Quiz on Periodic Table Elements
Periodic table memorization quiz
Quiz on periodic table elements contains 10 questions with answers for test or memorization of name, symbols, atomic number, electronic configuration,...
Enzymes
What are enzymes?
Enzymes are the biological catalyst or proteins which are produced in living organisms and speed up the chemical reactions in living cells....