Kindly answer the two question.
Which of the following is not a nucleon?
(A) Proton
(B) Neutron
(C) Electron
(D) Positron
Silver halides are used in photographic plates
because they
(A) Oxidised in air
(B) Soluble in hyposolution
(C) Reduced by light
(D) Totally colourless
Answer Posted / mohit kumar
nucleons means particles present in nucleus since nucleus consist of protons and neutrons and positrons are produced by radio active decay of nucleus thus it is also present inside the nucleus thus the only correct answer is electrons.
sunlight
AgCl -----------> 2Ag + Cl2
this is the reaction occurring so correct answer is reduced by light
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