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Kerala (English Medium) / Chemistry Questions

Total Questions 667
what is tetrahedral void?
WHO IS MENDELEEV?
which atomic model is used nowadays?
CRYSTALINE SOLIDS HAVE REGULAR ARRANGEMENT BUT THEY ARE ANISOTROPIC WHY?
WHAT IS CRYSTAL LATTICES?
An element forms base centered unit cell structure with an edge length of 360 pm. The density of the element is 8.96g/cm^2.Calculate the no:of unit cells and the no:of atoms present in 127g of the element?
WHAT IS GRAM EQUILANT MASS? HOW IT IS RELATED TO NORMALITY?
what are the applications of henrys law?
why the super glue is highly sticky?
properties of 'd'block elements?
how can we write subshell electronic configuration?
IS JOHN DALTON THE REAL DEVOLOPER OF ATOMIC THEORY
WHY BENZALDEHYDE NOT KNOWN AS BENZANAL
My doubt is when we light the gas stove we can see that its color is bluish-green color. but when we burn something it color is yellow-orange .why this happens?
what is atomic mass unit?
WHY ELEMENTS ARE CLASSIFIED INTO ONLY 3 BLOCKS?
ELEMENTS IN 'P'BLOCK?
WHICH ARE THE ELEMENTS IN 'S'BLOCK?
CONDITIONS WHEN WE ARE WRITING SUBSHELL ELECTRONIC CONFIGURATION?
HOW CAN WE WRITE SUBSHELL ELECTRONIC CONFIGURATION?