1. Sodium carbonates is used for washing powders and dyeing paper
False.
The right answer is…..
Sodium carbonates is used for washing powders and dyeing paper

2. Lithium carbonate is used as an emulsifying agent.
False.
The right answer is…..
Egg yolk is used as an emulsifying agent

3. Lithium oxide is added to silverware
False.
The right answer is…..
Lithium oxide is added to ovenware

4. Mono-sodium glutamate is used in Italian restaurants
False.
The right answer is…..
Mono-sodium glutamate is used in Chinese restaurants

5. Lithium hydroxide is used to remove oxigen in submarines.
False.
The right answer is…..
Lithium hydroxide is used to remove carbon dioxide in submarines.

6. The first food additive was sugar
False.
The right answer is…..
The first food additive was salt

7. Sodium carbonate is known as common salt
False.
The right answer is…..
Sodium chloride is known as common salt

8. The element lithium is used in street lamps
False.
The right answer is…..
The element sodium is used in street lamps