Chemistry Saline soil contains Lot of moisture None of these Hard rocks High concentration of salt Lot of moisture None of these Hard rocks High concentration of salt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following will replace hydrogen from acids to form salts ? P S Na Ag P S Na Ag ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the correct sequence of countries in terms of maximum carbon dioxide emission? USA, India, China, European Union China, India, European Union, USA China, USA, European Union, India European Union, China, USA, India USA, India, China, European Union China, India, European Union, USA China, USA, European Union, India European Union, China, USA, India ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 2 5 3 4 2 5 3 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the mass percentage of oxygen in carbon dioxide (CO2) 0.305 0.509 0.727 0.658 0.305 0.509 0.727 0.658 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of a nucleus is a fraction the sum of the number of protons and neutrons present in the nucleus always more than the atomic weight always less than its atomic number a fraction the sum of the number of protons and neutrons present in the nucleus always more than the atomic weight always less than its atomic number ANSWER DOWNLOAD EXAMIANS APP
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