Chemistry Which one of the following is not coal variety? Lignite Dolomite Bituminous Peat Lignite Dolomite Bituminous Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of these acids is not organic in origin? Lactic acid Oxalic acid Sulphuric acid Citric acid Lactic acid Oxalic acid Sulphuric acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is made of Calcium Silicate Sodium Silicate Sodium Sulphate Calcium Sulphate Calcium Silicate Sodium Silicate Sodium Sulphate Calcium Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of a nucleus is always less than its atomic number always more than the atomic weight the sum of the number of protons and neutrons present in the nucleus a fraction always less than its atomic number always more than the atomic weight the sum of the number of protons and neutrons present in the nucleus a fraction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard steel contains 0.5 to 1.5 per cent carbon 0.1 to 0.4 per cent carbon 0.01 to 0.04 per cent carbon 2 to 5 per cent carbon 0.5 to 1.5 per cent carbon 0.1 to 0.4 per cent carbon 0.01 to 0.04 per cent carbon 2 to 5 per cent carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important metal used with iron to produce stainless steel is Tin Carbon Chromium Aluminium Tin Carbon Chromium Aluminium ANSWER DOWNLOAD EXAMIANS APP
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