Chemistry In the periodic table of elements, on moving from left to right across a period, the atomic radius Remains unchanged Decreases Does not follow a definite pattern Increases Remains unchanged Decreases Does not follow a definite pattern Increases ANSWER DOWNLOAD EXAMIANS APP
Chemistry The components of water can be separated by They can not be separated Chemical methods Both A and B Physical methods They can not be separated Chemical methods Both A and B Physical methods ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain' is caused due to air - pollution by Methane Carbon dioxide Nitrous oxide and sulphur dioxide Carbon monoxide Methane Carbon dioxide Nitrous oxide and sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Metal are good conductors, because They contain reflecting surface The molecules in them collide very freely They contain free electrons The molecules in them are very close to each other They contain reflecting surface The molecules in them collide very freely They contain free electrons The molecules in them are very close to each other ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Pb Pt Ni Cu Pb Pt Ni Cu ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is also known as solution ? A homogeneous mixture A heterogeneous mixture A compound A suspension A homogeneous mixture A heterogeneous mixture A compound A suspension ANSWER DOWNLOAD EXAMIANS APP
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