Chemistry Highly toxic gas which causes headache, visual difficulty, paralysis and even death is All of these CO2 O3 CO All of these CO2 O3 CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the human body is Carbon Iron Oxygen Nitrogen Carbon Iron Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry In arc welding, Argon is used because of its Ability to lower the melting point of the metal Low reactivity with metal High calorific value High flammability Ability to lower the melting point of the metal Low reactivity with metal High calorific value High flammability ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of covalent formed by nitrogen is 2 1 3 4 2 1 3 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The basic chemical building block of natural rubber obtained from trees is Vinyl Chloride Neoprene Acetylene Isoprene Vinyl Chloride Neoprene Acetylene Isoprene ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a period from Li to F, ionisation potential Increases Remains same Cannot be predicted Decreases Increases Remains same Cannot be predicted Decreases ANSWER DOWNLOAD EXAMIANS APP
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