Chemistry Which of the following is very reactive and kept in kerosene? Iodine Sodium Potassium Bromine Iodine Sodium Potassium Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of Methane Carbon dioxide None of these Sulphur dioxide Methane Carbon dioxide None of these Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of6.023 × 1020 atoms present in one mole of a gas at STP is 6.023 × 1020 '6.023 × 10–20 '6.023 × 10–23 6.023 × 1023 6.023 × 1020 '6.023 × 10–20 '6.023 × 10–23 6.023 × 1023 ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Sludge Sewage Scum Sewer Sludge Sewage Scum Sewer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of NaCl crystal is Face centered cubic Octahedral Body centered cubic Square planar Face centered cubic Octahedral Body centered cubic Square planar ANSWER DOWNLOAD EXAMIANS APP
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