Previous paper class 8th(Science)

Q. no. 1: Encircle the correct answer. Acids react with metal hydroxides to formA.salt and hydrogen gasB.salt and waterC.salt and alkaliD.hydrogen and oxygen2.. When methyl orange indicator is added to a basic solution, the solution turns _.A.colorlessB.blueC.yellowD.brown Indicators are substances whose solutions change colour due to changes in _.A.pHB.temperatureC.densityD.pressure HCl+NaOH→NaCl+H2O What is the type of …