Adhesives and Their Types

Q. Which of the following are synthetic adhesives?

1. Bee wax
2. Cello tape
3. Glue
4. Adhesive film

Q. Which among the following is a natural adhesive?

1. Adhesive film
2. Glue
3. Cello tape
4. Bee wax

Q. What is red lead and its uses ?

Q. Which among the following is used to make natural adhesives?

1. Fats
2. Proteins
3. Starch
4. Vitamins

Q. Identify the characteristic of synthetic adhesives.

1. Natural occurence
2. Easy production
3. Availability is difficult
4. High strength

Q. What is terylene and orlon

Q. What are the two types of adhesives? Explain.

Q. Beewax is a natural adhesive.

1. True
2. False

Q. Which among the following belongs to a natural adhesive?

1. Adhesive film
2. Cello tape
3. Tree sap
4. Glue stick

Q. Honey is stronger adhesive as ​compared to cello tape.

1. True
2. False

Q. What is the equivalent weight of MgHPO3andMgHPO4?

Q. What is carboxylicacid

Q. Why apple is shining ?what is the chemical used?

Q.

information about adhesive property of okra

Q. Which of the following compounds can make clothes fire proof?

1. $MgS{O}_4$
2. $A{l}_2(S{O}_4{)}_3$
3. $FeS{O}_4$
4. $C{u}_{2}C{l}_2$

Q.

Which of the following is a man made fibre?

1. Terylene

2. Flex

3. Cotton

4. Wool