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(c) ketone
(c) are poor conductors of electricity and have low boiling points.
(b) neon
(a) ethyne
(d) Steel
(c) a homogeneous mixture
(a) deposited on cathode
(b) It reacts with cold water to form magnesium oxide and evolves hydrogen gas
(b) Electrical conductivity in solid state.
(c) PVC
Butanone is a four-carbon compound with the functional group
(c) ketone
(c) ketone
See lessMost carbon compounds
(c) are poor conductors of electricity and have low boiling points.
(c) are poor conductors of electricity and have low boiling points.
See lessCarbon forms four covalent bonds by sharing its four valence electrons with four univalent atoms, e,g., hydrogen. After the formation of four bonds, carbon attains the electronic configuration of
(b) neon
(b) neon
See lessThe first member of alkyne homologous series is
(a) ethyne
(a) ethyne
See lessAlloys are homogeneous mixtures of a metal with a metal or non-metal. Which among the following alloys contain non-metal as one of its constituents ?
(d) Steel
(d) Steel
See lessAn alloy is
(c) a homogeneous mixture
(c) a homogeneous mixture
See lessDuring electrolytic refining of zine, it gets
(a) deposited on cathode
(a) deposited on cathode
See lessWhich among the following statements is incorrect for magnesium metal ?
(b) It reacts with cold water to form magnesium oxide and evolves hydrogen gas
(b) It reacts with cold water to form magnesium oxide and evolves hydrogen gas
See lessWhich one of the following properties is not generally exhibited by ionic compounds ?
(b) Electrical conductivity in solid state.
(b) Electrical conductivity in solid state.
See lessElectrical wires have a coating of an insulating material. The material, generally used is
(c) PVC
(c) PVC
See less