Question

which of the following statement shows how important mixture and substances in our daily living?
A. The mixture of gases in the air makes vital gases available to all organisms.
B. The purity of substances are used in the preparation of medicines and therapeutic drugs.
C. Mixtures and substances play a significant role in cooking and food processing .
D. All of the above​

Answer 1

Answer:

Answer is D

may be it is right or wrong

Answer 2

The correct option is- D. All of the above.

Mixtures and substances are very important in our daily life because-

• Air is the mixture of various gases such as oxygen, nitrogen, carbon dioxide etc. that are important for the survival of living organisms.
• Medicines and drugs are made from pure substances as impure substances can cause several side effects.
• We mix spices and vegetables during cooking. Almost all food items are mixtures of different substances.