. Write down the name and molecular formula of a compound which gives hydrogen ion and chloride ion in the solution state. In which colour is the methyl orange changed after treating it with this compound? Why? Write the name of salt when the compound is treated with lime water. Write down the chemical equation. 60

What are the choices?

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.