Chemistry Chemical properties of isotopes Need not be different Must be same Need not be same Must be different Need not be different Must be same Need not be same Must be different ANSWER DOWNLOAD EXAMIANS APP
Chemistry The value of Avogadro Number is 6.023 × 1024 6.023 × 1023 6.023 × 1025 6.023 × 1022 6.023 × 1024 6.023 × 1023 6.023 × 1025 6.023 × 1022 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in the manufacture of lead pencil is Lead Carbon Mica Graphite Lead Carbon Mica Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is Iron Copper Sulphate Gas Carbon None of these Iron Copper Sulphate Gas Carbon None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in Raman spectra Absorption spectra Emission spectra Fluorescence Raman spectra Absorption spectra Emission spectra Fluorescence ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following organic compound is used to remove stains of iron compounds? Oxalic acid Cinnamic acid Benzoic acid Phthalic acid Oxalic acid Cinnamic acid Benzoic acid Phthalic acid ANSWER DOWNLOAD EXAMIANS APP
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