Explain preservation by preservatives, Q. Explain Preservation by Preservat...

Q. Explain Preservation by Preservatives? Preservatives, as you may already know, belong to a class of food additives that extend shelf life by inhibiting microbial growth, o

F block elements, why f elememnts kept sepertaly in periodic table

why f elememnts kept sepertaly in periodic table

Gas stoichiometry, dry air near sea level has the following composition by ...

dry air near sea level has the following composition by volume N2=78.08 percent,O2=20.94 percent. Calculate the partial pressure of each gas if atmospheric pressure is 1.00 atm

Caculate the molar mass of the solute, A solution is made by dissolving30 g...

A solution is made by dissolving30 g of a non-volatile solute in 90 g of water. It has a vapour pressure of 2.8 kPa at 298 K. At 298 K, vapour pressure of pure water is 3.64 kPa

Free radical mechanism, define free radical mechanism of additon reaction

define free radical mechanism of additon reaction

Protein determination, Protein determination In experimental chemistry,...

Protein determination In experimental chemistry, biochemistry, biology and biotechnology, it is often vital to know the amount of protein present in a solution. For instance yo

Emf series and its application,

Identical non-metal atoms has a pair of electrons, The bond between two ide...

The bond between two identical non-metal atoms has a pair of electrons: (1) Unequally shared between the two (2)  Transferred fully from one atom to another (3) With iden

Principal quantum number of an atom represents, Principal quantum number of...

Principal quantum number of an atom represents : (1) Size of the orbital (2) Spin angular momentum (3) Orbital angular momentum (4) Space orientation of the orbital

Calculation of the wind energy resource at a site, The Vermont Wind Assessm...

The Vermont Wind Assessment Program led by Vermont Tech has measured the wind velocity at 25 locations in the state of Vermont in 2005 and 2006 . The results are provided in the