Advertisements
Advertisements
प्रश्न
Give two examples of the following substance.
Food preservatives
Advertisements
उत्तर
Two examples of:
Food preservatives :
1. Sodium Benzoate
2. Sodium metabisulphite
3. Sugar
4. Common salt
APPEARS IN
संबंधित प्रश्न
What is the contribution of chemistry in following field?
Clothing
What is the contribution of chemistry in following field?
Cosmetics
Name the scientists who discovered the following:
Oxygen
_____________ help to increase the production of food.
Food items like jams and pickles are protected by using ___________.
Fill in the blank:
Inert gases were discovered by ___________
Explain in brief the importance of Chemistry in agriculture.
Explain the term ‘cosmetics’ ‘talc’. Name a few main ingredients in cosmetics the role they play.
Explain how medicines are a boon to mankind. State the positive & negative effects of medicines like aspirin and paracetamol.
Give reasons for the following
Polyester is added to natural fiber cotton, to give terylene.
