Chemistry Fill in the blanks Set 16

Chemistry Fill in the blanks Set 16

1. _______ is a mixture of sand, limestone and Sodium silicate.
Ans: Glass
 
2. Nylon and Rayon are the examples for ______
Ans: Synthetic fibres
 
3.Glass is obtained from chemicals like sand, limestone and _____
Ans: Sodium silicate
 
4. The roof of the house is laid using ________ material.
Ans: concrete
 
5. When plastics are burnt, they emit gases ______ which cause ______ problems.
Ans: toxic, respiratory
 
6.________ is obtained from the raw materials of Sodium hydroxide, coconut oil and water.
Ans: Soap
 
7. Plastics do not get easily _____
Ans: degraded
 
8. We can prevent the spread of ______ and _______ by using soap.
Ans: viral fever, infection
 
9. Water bottles are made of ______
Ans: PVC
 
10. _______ cloth is suitable for summer season.
Ans: cotton