Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 6 7 4 3 6 7 4 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Sodium Phosphorus Silicon Graphite Sodium Phosphorus Silicon Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Smog Fog Sleet Mist Smog Fog Sleet Mist ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following gases has the highest calorific value? Indane gas Water gas Coal gas Natural gas Indane gas Water gas Coal gas Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Two moles of an ideal gas expand freely into vacuum. The work done by the gas is 2J 4J Infinity 2J 4J Infinity ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the chemical name for ‘Baking Soda’ ? Sodium nitrate Sodium bicarbonate Sodium nitrite Sodium carbonate Sodium nitrate Sodium bicarbonate Sodium nitrite Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
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