Chemistry An element of atomic no. 29 belongs to F-block D-block P-block S-block F-block D-block P-block S-block ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry powder fire extinguishers contain Sand Sand and sodium bicarbonate Sand and sodium carbonate Sand and potassium carbonate Sand Sand and sodium bicarbonate Sand and sodium carbonate Sand and potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk tastes sour when kept in the open for sometime due to the formation of Acetic acid Citric acid Carbonic acid Lactic acid Acetic acid Citric acid Carbonic acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Freon Sulphur dioxide Chlorine Phosphine Freon Sulphur dioxide Chlorine Phosphine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in All of these Transistors Solar energy devices Semiconductors All of these Transistors Solar energy devices Semiconductors ANSWER DOWNLOAD EXAMIANS APP
Chemistry For a spontaneous chemical process, the free energy change is Negative Zero Positive Depends on whether the reaction is exothermic or endothermic Negative Zero Positive Depends on whether the reaction is exothermic or endothermic ANSWER DOWNLOAD EXAMIANS APP
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