Mauveine Discovery: The First Synthetic Dye
The groundbreaking discovery of Mauveine, the first synthetic organic chemical dye, occurred in 1856.
This significant advancement in chemistry was made by William Henry Perkin. While attempting to synthesize quinine, Perkin accidentally created the vibrant purple dye, revolutionizing the textile industry and marking the beginning of synthetic chemistry.
Therefore, the correct option is:
- William Henry Perkin
Similar Questions
- Sequence the steps for processing flax to obtain yarn
A. Retting
B. Pulling and rippling
C. Combing
D. Breaking and scutching
E. Spinning
Choose the correct answer from the options given below : - Sequence the step-by-step process of making wool felt
A. Opening and cleaning
B. Web bonding
C. Brushing and shearing
D. Carding
E. Fulling
Choose the correct answer from the options given below : - The step by step process followed to produce silk filament fibre from the cocoon is as follows :
A. Degumming
B. Sorting
C. Stifling
D. Reeling
E. Throwing
Choose the correct answer from the options given below : - Sequence step by step manufacturing process of cotton :
A. Ginning, Baling and Grading
B. Picking
C. Opening, Cleaning and Blending
D. Carding, Combing and Drawing
E. Roving
Choose the correct answer from the options given below : - Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Aramid fabrics are used extensively in protective clothing.
Reason (R) : Aramid fibres exhibit high strength and high flammability.
In the light of the above statements, choose the most appropriate answer from the options given below : - Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Wool has a unique property to produce felt fabrics directly from wool fibres.
Reason (R) : Wool is hygroscopic in nature and has a standard moisture regain of 13.6-16 percent.
In the light of the above statements, choose the most appropriate answer from the options given below : - Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Organic cotton is environment friendly as it is grown without the use of chemical fertilizer or pesticide application.
Reason (R) : Bt cotton is an example of organic cotton.
In the light of the above statements, choose the most appropriate answer from the options given below : - Length, strength, flexibility, uniformity and _________ are primary properties that are necessary for a fibre to be called a textile fibre.
- Mohair fibre is obtained from
- A traditional upper garment with tie-dye pattern worn by Muslim women is called
Important Questions from Mixed Topic (CUET PG)
- Who was the founder of Bolshevik Communist party?
- What is the key guide to statecraft in the realist tradition?
- Chronologically arrange the events in the Cold War period.
A. Berlin Wall is constructed
B. Communist China joins the UN
C. Soviet invasion of Czechoslovakia
D. Berlin Blockade
Choose the correct answer from the options given below: Morgenthau's principles of political realism are:
A. Politics is rooted in permanent and unchanging human nature which is basically self centred, self-regarding and self-interested
B. Politics is an autonomous sphere of action and cannot therefore be reduced to morals
C. International Politics is an arena of conflicting self-interests
D. The ethics of international relations is situational ethics which is very different from private morality
Choose the correct answer from the options given below:Who among the following political thinkers consider the anarchical self help system to be a compelling factor for States to maximise their relative power positions?
