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CHEMISTRY PUZZLE

Across
When there two electrons in the same orbital they have...………...spins.
The element with configuration [Ar]18 3d10 4s1
The Van der Waals forces depend upon...….
Total number of sigma bonds in acetylene molecule is:
The heat content of products is more than that of reactants in an...……..reaction.
Ionic compounds are usually ………. in water
Number of moles of solute per 1000 gm of the solvent,
Laws of electrolysis were given by:
Down
Electron gain enthalpy...………….across the period
The radioactive element among halogens is...…..
Non metals...………..electrons when they form compounds.
Entropy is an example of...………..property
Uncertainty principle was given by...……….
Electromagnetic radiations with maximum wavelength.