Q. 1 A Answer the following questions' 3i) Find odd one out.(Loud speaker, microphone, electric motor, magnet)ii) By observing the correlation in the first pair. Gomplete the second pair"Fe + s + Fes : Combination ReactionCaCo. o, Cao+ Cor" """""'iii) state whether the foltowing statement is true or false.Glavanometer is a device used to detect the presence of cunent in a circuit-B) Rewrite the foltowing statements by selecting the correct options. 2i) ------ metalwire is used in electric bulb'a) Tungsten b) Silver c) lron d) znicii) gas is produced during the reaction of aluminium and znic with hydrochloric acid'a) co, b) H2 c) N2 d) 02Q. 2 Answer the following questions. (any three) 6i) Observe the following diagram and answer the questions given below.a) Which law is depicted in the picture given'b) State this law in Your words'ii) Write difference in between.Alternating Current and Direct Currentiii) Complete the following chemical reaction and write names of the productsCuSoo + Fe -; + """""iv) Give scientific reason - For electric power transmission, copper or aluminium wire is used'​