Chemistry 24 carat of diamond is equal to 200 mg 95% mg 91% gold 200 g 200 mg 95% mg 91% gold 200 g ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of Ozone layer is mainly due to Chlorofluorocarbons Radioactive rays Aviation fuels Volcanic eruptions Chlorofluorocarbons Radioactive rays Aviation fuels Volcanic eruptions ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of different elements have Same atomic number and same electronic configuration Different atomic number and same eletronic configu-ration Different atomic number and different number of valence electrons Same number of electrons and neutrons Same atomic number and same electronic configuration Different atomic number and same eletronic configu-ration Different atomic number and different number of valence electrons Same number of electrons and neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of same element having different mass numbers are called________ Isotopes Isotones Isomers Isobars Isotopes Isotones Isomers Isobars ANSWER DOWNLOAD EXAMIANS APP
Chemistry A solution is A solid dissolved i water A homogeneous mixture of two or more substances A mixture of two liquids A solid dissolved in a liquid A solid dissolved i water A homogeneous mixture of two or more substances A mixture of two liquids A solid dissolved in a liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in making smoke bombs? Phosphorus Carbon Sulphur Hydrogen Phosphorus Carbon Sulphur Hydrogen ANSWER DOWNLOAD EXAMIANS APP