In the above image, an experiment is being performed by a student where 3 mL of sodium sulphate solution is taken in a test tube, In another test tube, about 3 mL of barium chloride solution is taken. The solutions of both the test tubes are mixed and we observe that an insoluble substance is formed.1. What is the colour of the insoluble substance formed?(i) White(ii) Yellow(iii) Grey(iv) Black2. State true or false : This insoluble substance formed is known as a precipitate(i) TRUE(ii) FALSE3. What is the type of the chemical reaction occuring in the above experiment?(i) Combination(ii) Double displacement(iii) Decomposition(iv) None of the above4. Which of the following is(are) the products of the above reaction?(i) NaCl(ii) BaSO4(iii) Both (i) and (ii)(iv) BaCl25. State true or false : The above reaction is an example of a percipitation reaction.(i) TRUE(ii) FALSE