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Kerala (English Medium) / Chemistry Questions

Total Questions 667
HOW SURFACE TENSION IS FORMING?
HOW CAN WE DEFINE CAPILLARY RISE AND CAPILLARY FALL?
What are stiochiometric defect and explin ?
what is the state of flame
What is cohesion force?
An element of atomic number=81 has 31.4% more neutrons than protons. Identify the isotope.
SHORT FORM OF GRAVITIATION FORCE
the difference between electronic conductance & electrolytic conductance
what is vanthoff factor
what is meant by voids?
how to make kcl crystal
What will happen when baking soda { Sodium Bi Carbonate } is added to Vinegar / Acetic acid ? What would happen if lime water / citric acid is poured to baking soda ? Please give me the answer through a brief note and Scientific equations.
how can we make hydrogen ?
1. (1!) (1!) (1!)(1 )( ) 2. (1!) (1!) (1)(1) (1) 3. (1!) (1!) (1)(!)(1) here one (1) is the upper arrow and (!) this is the downward arrow...... among these above mentioned electronic configuration ,which one is correct ?substantiate your answer.
Q : 1. (1!) (1!) (1!)(1!)( ) 2. (1!) (1!) (1)(1) (1) 3. (1!) (1!) (1)(!)(1) here one (1) is the upper arrow and (!) this is the downward arrow...... among these above mentioned electronic configuration ,which one is correct ? tell me why 2 is correct??
alcohol reaction with cumene
important reactions from organic chemistry
1. (1!) (1!) (1!)(1!)( ) 2. (1!) (1!) (1)(1)(1) 3. (1!) (1!) (1)(!)(1) here one (1) is the upper arrow and (!) this is the downward arrow...... among these above mentioned electronic configuration ,which one is correct ?
how many moles of dioxygen are present in 64g of dioxygen??(molecular mass of dioxygen is 32) I need the answer in steps and do we need to multiply with avagadro number
define hydrocarbons