Chemistry The gas dissolved in water that makes it basic is : Sulphur dioxide Carbon dioxide Hydrogen Ammonia Sulphur dioxide Carbon dioxide Hydrogen Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : Petrol Oxalic acid H2O2 Alcohol Petrol Oxalic acid H2O2 Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gelatin is mostly used in making ice–creams in order to Prevent making a colloid Enrich the aroma Stabilise mixture Stabilise the colloid and prevent crystallisation Prevent making a colloid Enrich the aroma Stabilise mixture Stabilise the colloid and prevent crystallisation ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in Absorption spectra Emission spectra Fluorescence Raman spectra Absorption spectra Emission spectra Fluorescence Raman spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of atomic structure discovery of elements metallurgy periodic table of contents atomic structure discovery of elements metallurgy periodic table of contents ANSWER DOWNLOAD EXAMIANS APP
Chemistry The strongest acid of the following is M-nitrophenol O-nitrophenol P-chlorophenol P-nitrophenol M-nitrophenol O-nitrophenol P-chlorophenol P-nitrophenol ANSWER DOWNLOAD EXAMIANS APP
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