Chemistry The substance most commonly used as a food preservative is Sodium carbonate Acetic acid Tartaric acid Sodium salt of benzoic acid Sodium carbonate Acetic acid Tartaric acid Sodium salt of benzoic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which mineral is the ore of aluminium ? Siderite Haematite Bauxite Magnetite Siderite Haematite Bauxite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is lustrous because Its refractive index is high It is colourless It is hard It is pure Its refractive index is high It is colourless It is hard It is pure ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a noble gas ? Helium Hydrogen Argon Neon Helium Hydrogen Argon Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a period from Li to F, ionisation potential Decreases Cannot be predicted Remains same Increases Decreases Cannot be predicted Remains same Increases ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following molecules has a bond order of 2.5 HCL CO NO F2 HCL CO NO F2 ANSWER DOWNLOAD EXAMIANS APP