Podcast
Questions and Answers
What is the purpose of using an antioxidant?
What is the purpose of using an antioxidant?
- To cook food
- To preserve food (correct)
- To store food
- To eat food
Is antioxidant a type of food?
Is antioxidant a type of food?
False (B)
What is the benefit of using an air-tight container?
What is the benefit of using an air-tight container?
To preserve food by preventing oxygen from entering the container.
The _______________ helps to preserve food.
The _______________ helps to preserve food.
Match the following terms with their definitions:
Match the following terms with their definitions:
Does the antioxidant help to prevent spoilage of food?
Does the antioxidant help to prevent spoilage of food?
What is the benefit of using an antioxidant in food preservation?
What is the benefit of using an antioxidant in food preservation?
What is the purpose of using a container in food preservation?
What is the purpose of using a container in food preservation?
The _______________ helps to prevent spoilage of food.
The _______________ helps to prevent spoilage of food.
Is food preservation only possible with the use of antioxidants?
Is food preservation only possible with the use of antioxidants?
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Study Notes
CHEMICAL REACTIONS AND EQUATIONS
- ରାସାଯାନିକ ବିକ୍ରିୟା ଏକ ପ୍ରକ୍ରିୟା ଯେଉଥିବା
- ରାସାଯାନିକ ବିକ୍ରିୟାରେ ପ୍ରତିକ୍ରିୟା ଏକ ରାସାଯାନିକ ବିକ୍ରିୟା
SKELETAL CHEMICAL EQUATION
- ରାସାଯାନିକ ପ୍ରତିକ୍ରିୟାରେ ପ୍ରତିକ୍ରିୟାର ମୁଲ୍ୟାନ୍ତିକ୍ରିୟା
- Fe + H2O → Fe3O4 + H2 (Reaction 1.4)
- Fe + 4H2O → Fe3O4 + 4H2 (Reaction 1.6)
TYPES OF CHEMICAL REACTIONS
- ଅକ୍ସିଡେସନ (Oxidation)
- ରିଡକ୍ସନ (Reduction)
- କମ୍ବଷ୍ନ (Combustion)
IMPORTANT POINTS
- ରାସାଯାନିକ ପ୍ରତିକ୍ରିୟାରେ ପ୍ରତିକ୍ରିୟାର ମୁଲ୍ୟାନ୍ତିକ୍ରିୟା
- ରାସାଯାନିକ ପ୍ରତିକ୍ରିୟାରେ ପ୍ରତିକ୍ରିୟାର ରାସାଯାନିକ ପ୍ରତିକ୍ରିୟା
APPLICATIONS OF CHEMICAL REACTIONS
- ଅନ୍ତଃରାଷ୍ଟ୍ରିୟାଲ (Antioxidant)
- ଏର୍-ଟାଇଟ କଣ୍ଟେନର (Air-tight container)
- ଲାଇମ୍ (Lime)
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