SSC Chemistry Quiz

The Isobars are lines displaying areas of equal :-(a) Humidity(b) Temperature(c) Rainfall(d) Atmospheric pressure The phenomenon of radioactivity was discovered in 1898 A. D. by :-(a) Henri Becquerel(b) J.J Thomson(c)`Marie Curie(d) Pierre Curie The α – particles are :-(a) High energy electrons(b) Positively charged hydrogen ions(c) High energy x –ray radiations(d) double positively charged helium …

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