Question

Ramesh a student of class VII have red acid base and salt chapter in his school, and when he went home he wanted to test some substance with turmeric solutions. So he took sugar solution , salt solution, vinegar and washing soda in almost 10g each. Then he made the turmeric solution by taking pinch of dry turmeric powder and small amount of water. He then started putting all the substance in pinch amount in four beaker having equal amount of turmeric solution, but he found only red colour in one beaker. Find out, which substance is that on adding of which the beaker turns red?​

Answer 1

Answer:

The washing soda is a base and it turns the turmeric into red colour

Explanation:

sugar and salt are neutrals and they do not change the color of it and vinegar is acid substance it changes the color of litmus paper but does not changes the color of turmeric