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 / sanjib roy

d.positron
b.Soluble in hyposolution.

Is This Answer Correct ?    4 Yes 11 No



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