Chemistry Which mineral is the ore of aluminium ? Magnetite Bauxite Haematite Siderite Magnetite Bauxite Haematite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of elements in the Periodic table 115 118 112 127 115 118 112 127 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following molecules has a bond order of 2.5 HCL F2 CO NO HCL F2 CO NO ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Methane Methyl alcohol Ethyl formate Acetylene Methane Methyl alcohol Ethyl formate Acetylene 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 x/6 7.2 x 5x/36 5x x/6 7.2 x 5x/36 5x ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 0.12 gms 12 gms 120 gms 1.2 gms 0.12 gms 12 gms 120 gms 1.2 gms ANSWER DOWNLOAD EXAMIANS APP
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