Chemistry The nucleus of a hydrogen atom consists of 1 neutron only 1 proton only 1 electron only 1 proton + 2 neutron 1 neutron only 1 proton only 1 electron only 1 proton + 2 neutron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The biogas used for cooking is a mixture of which of the following? Isobutane and propane Carbon dioxide and oxygen Methane and carbon monoxide Methane and carbon dioxide Isobutane and propane Carbon dioxide and oxygen Methane and carbon monoxide Methane and carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Synthetic detergents are made from Sodium stearate Sodium salt of benzene carboxylic acid Sodium palmitate Sodium salt of benzene sulphonic acid Sodium stearate Sodium salt of benzene carboxylic acid Sodium palmitate Sodium salt of benzene sulphonic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the equilibrium constants for the systems H2 + I2 ? 2HI and 2HI ? H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is : K1 = K2/2 K 1 = 1 /K2 K1 = 2K2 K1 = K2 K1 = K2/2 K 1 = 1 /K2 K1 = 2K2 K1 = K2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Organic compounds are Co-ordination compounds Ionic compounds Interstitial compounds Covalent compounds Co-ordination compounds Ionic compounds Interstitial compounds Covalent compounds ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of discovery of elements periodic table of contents atomic structure metallurgy discovery of elements periodic table of contents atomic structure metallurgy ANSWER DOWNLOAD EXAMIANS APP
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