Chemistry Which of the following is not a precious/semi-precious stone? Emerald Ruby Pearl Sapphire Emerald Ruby Pearl Sapphire ANSWER DOWNLOAD EXAMIANS APP
Chemistry In sugar solution, Both are solvents Sugar is solute, water is solvent Sugar is solvent, water is solute Both are solutes Both are solvents Sugar is solute, water is solvent Sugar is solvent, water is solute Both are solutes ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the element that is in the highest percentage in the composition of the earth ? Magnesium Iron Silicon Oxygen Magnesium Iron Silicon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by All of these Rapid industrialization Deforestation Increased transportation activity All of these Rapid industrialization Deforestation Increased transportation activity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a noble gas ? Helium Argon Neon Hydrogen Helium Argon Neon Hydrogen ANSWER DOWNLOAD EXAMIANS APP