Chemistry The nucleus of an atom consists of protons and neutrons electrons and neutrons All of these electrons and protons protons and neutrons electrons and neutrons All of these electrons and protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains Lot of moisture High concentration of salt None of these Hard rocks Lot of moisture High concentration of salt None of these Hard rocks ANSWER DOWNLOAD EXAMIANS APP
Chemistry Why is water not suitable for putting out a petrol fire ? Water, being heavy, slips below petrol which thus remains in contact with air and burns Petrol is too inflammable to be extinguished by water The oxygen content of water is isolated by petrol and thus it helps in burning The heat required for combustion of petrol is very low Water, being heavy, slips below petrol which thus remains in contact with air and burns Petrol is too inflammable to be extinguished by water The oxygen content of water is isolated by petrol and thus it helps in burning The heat required for combustion of petrol is very low ANSWER DOWNLOAD EXAMIANS APP