Question

Pick up the correct statement from the following:

a.

Alexander Parkes, a Scottish chemist prepared a hard material by mixing camphor and alcohol with nitro cellulose and called it, as Parkesite

b.

Dr. L. Bakeland, a Belgian scientist prepared a product known as Bakelite

c.

Pollark, an Austrian scientist prepared a substance from urea and formaldehyde and called it Plastic

d.

All the above.

Answer: (d).All the above.

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Pick up the correct statement from the following:

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. A good quality stone absorbs water less than

Q. Which one of the following is an air binding material ?

Q. Cast steel is manufactured by

Q. Cement is said to be of good quality if

Q. If the iron ore contains clay as an impurity, the flux added during calcination, is

Q. Minimum of 40% of iron, is available in

Q. The slag which floats on the surface of the molten iron generally contains

Q. Mastic asphalt is generally used for

Q. Name the type of cement from the following for canal linings :

Q. Pick up the correct statement from the following:

Q. Quick lime (or caustic lime)

Q. Apiece of sawn timber whose cross-sectional dimensions exceed 5 cm, in one direction and 20 cm in the other direction, is called a

Q. The standard size of masonry bricks, is

Q. The portion of the brick without a triangular corner equal to half the width and half the length, is called

Q. Bessemer process is used for the manufacture of

Q. Clay and silt content in a good brick earth must be at least

Q. Pick up the correct statement from the following: Method of sawing timber

Q. A good brick earth should contain :

Q. A pug mill is used for

Q. If P is the percentage of water required for normal consistency, water to be added for determination of initial setting time, is

Recommended Subjects

Are you eager to expand your knowledge beyond Civil Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!