Surface tension, assignment

assignment

Filter, Filter A plant pot with a plug of cotton wool in the bottom and...

Filter A plant pot with a plug of cotton wool in the bottom and a layer of sand little inches deep makes a satisfactory filter for more purposes

Physical properties - alkyl nitrites, Physical properties - Alkyl nitrites ...

Physical properties - Alkyl nitrites (1) At ordinary temperature it is a gas that can be liquified on cooling to a colourless liquid, (boiling point 17°C) comprising characteri

Engneering level, formation of scales

formation of scales

Show milk – quality specification, Q. Show Milk – quality specification? ...

Q. Show Milk – quality specification? Milk is a whole, clean, fresh lacteal secretion obtained by complete milking of one or more healthy milch animals. Milking is not done 1

What is activation energy, Q. What is Activation Energy? Ans. Coll...

Q. What is Activation Energy? Ans. Colliding molecules which overcome the activation energy form an activated complex. In the activated complex, original bonds are partial

Ionic bond,

Basic radical analysis, why original solution is prepared during basic radi...

why original solution is prepared during basic radical analysis

In a bohr''s model of atom when an electron, In a Bohr's model of atom when...

In a Bohr's model of atom when an electron jumps from n= 1  to n= 3  , how much energy will be emitted or absorbed: (1)  2.15 x10 -11 erg                          (2) 0.19

Skeleton equations , i need help filling in this equation __Na+__O2= __ Na2...

i need help filling in this equation __Na+__O2= __ Na2o