Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Exercise 6: VALUE-BASED QUESTION
Dr. J M D'Souza Science Solutions for Exercise - Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Exercise 6: VALUE-BASED QUESTION
Attempt the free practice questions from Exercise 6: VALUE-BASED QUESTION with hints and solutions to strengthen your understanding. EUREKA PLUS Revised Bringing Science to Life solutions are prepared by Experienced Embibe Experts.
Questions from Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Exercise 6: VALUE-BASED QUESTION with Hints & Solutions
Some changes are desirable and some are not. Tick (✓) if the change is desirable and cross (✗) if it is undesirable. Give reasons for your choice.
Burning waste paper
Some changes are desirable and some are not. Write whether the process given below is a desirable change or an undesirable change. Give reasons for your choice.
Allowing kitchen waste to decompose in open.
Some changes are desirable and some are not. Write whether the process given below is a desirable change or an undesirable change. Give reasons for your choice.
Changing vegetable and fruit waste into manure in a pit.
Some changes are desirable and some are not. Write if the process given below is a desirable change or an undesirable change. Give reasons for your choice.
Leaving curd in a warm place and let it turn very sour.
Some changes are desirable and some are not. Write whether the process given below is desirable or undesirable change. Give reason for your choice.
Leaving cooked food uncovered for a long time.
Some changes are desirable and some are not. Write whether the process given below is desirable or not. Give reason for your choice.
Germinating onion seeds in a kitchen garden.
