Chemistry Which of the following type of coal has the lowest proportion of volatile matter ? Lignite Peat Anthracite Bituminous Lignite Peat Anthracite Bituminous ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocating of pond that does not leave enough oxygen needed to support life. This type of pollution is called Green house effect Eutrophication None of these Smog Green house effect Eutrophication None of these Smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nuclear particles which are assumed to hold the nucleons together are electrons mesons positrons neutrons electrons mesons positrons neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Electrical change None of these Electrochemical change Physical change Electrical change None of these Electrochemical change Physical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver, an alloy, does not contain the metal Copper Zinc Nickel Silver Copper Zinc Nickel Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aqueous solution of which of the following is a good conductor of electricity Acetic acid Ammonia Glucose Ammonium acetate Acetic acid Ammonia Glucose Ammonium acetate ANSWER DOWNLOAD EXAMIANS APP
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