Chemistry Entropy of Universe is always Increasing Decreasing Constant Zero Increasing Decreasing Constant Zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Silicon Calcium Magnesium Sodium Silicon Calcium Magnesium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metal pollution of water is caused by: Wood burning Paints Acid Plants Domestic sewage Wood burning Paints Acid Plants Domestic sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a monoatomic gas? Oxygen Neon Fluorine Nitrogen Oxygen Neon Fluorine Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Polythene is polymer of Propylene Ethylene Acetylene Aniline Propylene Ethylene Acetylene Aniline ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is a covalent compound ? Sodium chloride Carbon tetrachloride Calcium chloride Magnesium fluoride Sodium chloride Carbon tetrachloride Calcium chloride Magnesium fluoride ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS