Previous year 2019 ka science paper sec ..me 74 ques hai.. A teacher begins the class by demonstrating the chemical test of starch in a given sample of food.the cognitive process associated with the underlined word in the above statement is 1.Analysis 2.Applying 3.Understanding 4.creating Isme se write ans konsa hai... Koi obtion 2 bol tha hai koi 3rd bol rha hai..video me..