Teaching Jharkhand (JSSC) PRT (1 to 5) Mock Test 2023 General Science Chemistry Chemistry in Everyday Life
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
1. the food is not cooked completely.
2. the fuel is not burning completely.
Which of the statements given above is/are correct?
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2