Quiz[ Dev Hooda ]

H2O2 oxidises PbS into SO2

Gypsum contain a lower % Ca than in POP

Photochemical smog doesn’t contain

HVZ ( hell volhard zelinsky ) reaction given by NCERT

Max specific conductance

Which of the following is least likely to exist

Malachite is

Which of the following factors affect the thermal conductivity of a rod

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Is screw gauge circular scale contains 50 divisions and pitch is one mm when there is no object between Jose of screw gauge 15th division of circular scale coincides with reference line and zero on main scale is divisible find out error in the screw gauge

Find torque about origin when a force of 3N j(cap) acts on a particle whose position vector is 2m k(cap)