Chemistry The element which is used for vulcanizing rubber Phosphorus Bromine Sulphur Silicon Phosphorus Bromine Sulphur Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oil used in the froth floatation process is kerosene oil olive oil pine oil coconut oil kerosene oil olive oil pine oil coconut oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water Magnesium Calcium Manganese None of these Magnesium Calcium Manganese None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Soap Drug Catalyst Cleansing agent Soap Drug Catalyst Cleansing agent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium gas is filled in ballons because It is a noble gas It is lighter than air Its atomic number is 2 It is one of the constitutents of water It is a noble gas It is lighter than air Its atomic number is 2 It is one of the constitutents of water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Surface water is a better source of drinking water because it is poor in Algae Bacteria Arsenic Dust Algae Bacteria Arsenic Dust ANSWER DOWNLOAD EXAMIANS APP
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