Chemistry Many people died in London in 1952 as result of air pollution producing Fog Smog Mist Sleet Fog Smog Mist Sleet ANSWER DOWNLOAD EXAMIANS APP
Chemistry The filter over which sewage is sprinkled is called as Contact bed Trickling filter Percolating filter Intermittent sand filter Contact bed Trickling filter Percolating filter Intermittent sand filter ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is also known as solution ? A heterogeneous mixture A compound A homogeneous mixture A suspension A heterogeneous mixture A compound A homogeneous mixture A suspension ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is 7.2 x 5x 5x/36 x/6 7.2 x 5x 5x/36 x/6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 19 16 17 18 19 16 17 18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gold dissolves in Hydrochloric acid Aqua-regia Nitric acid Acetic acid Hydrochloric acid Aqua-regia Nitric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
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