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what are the similarities of chemical and physical change
Which orbital is dumb-bell shaped : (1) s -orbital (2) p -orbital (3) d -orbital (4)f -orbital Ans: p -orbital
name the compound LiH
Q. Illustrate Classification of Matter? Pure Substances In order to understand what a pure substance is, you must think of it on an atomic level. Elements and compounds
Here''s the equation: NaOH + H2SO4 = Na2SO4 + H2O
why zinc extracted from zinc oxide through reduction with co? Ans) Reducing agent should have more negative ΔG value. In case of zinc oxide ,Zn has more negative ΔG value then CO
complete reaction
if the ozone layer distroyed then earth cool why
When NaCl is dissolved in water, the sodium ion become
preparation of iodoform in lab
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