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9Digestion of food in our stomach is possible because of chemical reactions.
Photosynthesis in plants does not involve any chemical reaction.
Medicines work due to chemical reactions inside the body.
Turning milk into curd is a physical change.
Combustion of fuel produces energy through chemical reactions.
Respiration is a chemical reaction that produces energy in our body.
Chemical reactions are not necessary for daily life.
Food preparation sometimes involves chemical reactions, such as cooking rice.
Chemical reactions help in obtaining energy, curing diseases, and producing food.
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Which of the following groups provides the examples of chemical change only?
Which of the following is an example of chemical reaction in daily life?
Medicines cure diseases by:
Photosynthesis produces:
Combustion of fuel releases:
Respiration in our body produces:
Which process is NOT a chemical reaction?
Chemical reactions in daily life help to:
Energy from fuel is obtained because:
Digestion of food in our stomach occurs due to ______ reactions.
Medicines work by causing specific ______ reactions in the body.
Turning milk into curd is an example of ______ change.
Energy production in ______ happens through chemical reactions.
______ is a chemical reaction that produces food in plants.
Combustion of fuel releases ______.
Without ______ reactions, daily life would be impossible.
Cooking food involves ______ reactions in many cases.
Chemical reactions can convert ______ into new substances.