vikasjaiswal6635 Asked: December 2022 substance obtained after a chemical change shows different chemical properties with original substance why 63a3d6454a231
vikasjaiswal6635 Asked: December 2022 vicharne jeev 1 pryog kare rekhankit shabt jal mai vicharne wali
vikasjaiswal6635 Asked: December 2022 what is the difference between the magnification power of compound and electron microscope
vikasjaiswal6635 Asked: December 2022 discuss how developing countries can help to attain sustainable development
vikasjaiswal6635 Asked: December 2022 when you eat something and digest in this process a physical change as well as a chemical change take place identify
vikasjaiswal6635 Asked: December 2022 a substance X is burnt in the presence of oxygen to get a substance why is this a chemical change justify your answer is there a
vikasjaiswal6635 Asked: December 2022 classify the following reaction into its types of chemical change 2h2o22h20
vikasjaiswal6635 Asked: December 2022 urea is an important fertilizer which contains 46% nitrogen if cultivator used urea for his crop field then calculate amount of Nitrogen supplied to crop
vikasjaiswal6635 Asked: December 2022 heat is liberated when water is added to concentrated sulphuric acid or calcium oxide but sulphuric acid considered as a physical
vikasjaiswal6635 Asked: December 2022 give the three properties of milk which verify curd formation from milk is chemical change