Emf series and its application,

Acid radical., tests for mixture of acid radicals

tests for mixture of acid radicals

In bohr''s model, In Bohr's model, atomic radius of the first orbit is γ th...

In Bohr's model, atomic radius of the first orbit is γ the radius of the 3rd orbit, is: (1) γ/ 3 (2)γ (3) 3γ (4) 9γ Ans:  9γ

Nuclear chemistry, Ask question #Minimum 100 wowhat are isobarsrds accepted...

Ask question #Minimum 100 wowhat are isobarsrds accepted#

Heat rejection to the environment, A Carnot heat engine gets heat at 800 K ...

A Carnot heat engine gets heat at 800 K and rejects the waste heat to the environment at 300 K. The whole work output of the heat engine is used to drive a Carnot refrigerator that

Science, mention the basic tendency of an atom which makes it to combine wi...

mention the basic tendency of an atom which makes it to combine with other atoms.

Biological or a physical-chemical treatment, A) Explain the purposes of equ...

A) Explain the purposes of equalization basins, grit chambers, primary sedimentation tanks, and waste stabilization ponds in wastewater treatment. B) Would you consider a biolog

Define heat of combustion, The amount of heat liberated when single mole of...

The amount of heat liberated when single mole of any substance is completely burnt in oxygen is known as heat of combustion H is negative for heat of combustion.

Salt, what is the name of the precipitate and the formulae of the precipita...

what is the name of the precipitate and the formulae of the precipitate of NH3 (aq) and Pb(NO3)2 (aq)

The number of unpaired electrons in an o2 molecule, The number of unpaired...

The number of unpaired electrons in an O 2   molecule is: (1) 0        (2) 1         (3) 2      (4) 3 Ans: 2