Chemistry Which of the following is colourless ? Phosphorus Oxygen Chlorine Sulphur Phosphorus Oxygen Chlorine Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The smog is essentially caused by the presence of O2 and N2 O3 and N2 O2 and O3 Oxides of N and S O2 and N2 O3 and N2 O2 and O3 Oxides of N and S ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of elements in the Periodic table 127 115 118 112 127 115 118 112 ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the equilibrium constants for the systems H2 + I2 ? 2HI and 2HI ? H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is : K1 = K2 K1 = 2K2 K 1 = 1 /K2 K1 = K2/2 K1 = K2 K1 = 2K2 K 1 = 1 /K2 K1 = K2/2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, which is always found in free-state in nature? Copper Silver Sodium Gold Copper Silver Sodium Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry The “King of Metals” is : Gold Iron Aluminium Silver Gold Iron Aluminium Silver ANSWER DOWNLOAD EXAMIANS APP
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