14:I[5014,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"default"] 15:I[38392,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"PracticeCard"] 17:I[70570,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"ExamAppearanceBadge"] 16:T596,

Correct Answer: খ) Purified.

• Purified means cleansed of impurities; (বিশুদ্ধ বা পরিশোধিত) which unrelated to Plasticity.
- Therefore, “Purified” is not an antonym of Plasticity.

Plasticity (noun)
English Meaning: The quality of being soft enough to be changed into a new shape.
Bangla Meaning: নমনীয়তা, রূপগ্রাহিতা।

Synonyms: Pliability (সুনম্যতা), Softness (নরমতা), Flexibility (নম্যতা; নমনীয়তা),Elasticity (নমনীয়, স্থিতিস্থাপক), Mobility (গতিশীলতা, সজীবতা)।
Antonyms: Inflexibility (অনমনীয়তা; দৃঢ়তা; অটলতা), Rigidity (দৃঢ়তা; অনমনীয়তা), Stiffness(দৃঢ়তা), Hardness (কঠিনতা), Firmness (কঠিন বা শক্ত হওয়া বা করে তোলা)।

Other Forms:
- Plastic (Adjective).

Example Sentence:
1. Selection experiments have even targeted the degree of phenotypic plasticity of particular traits.
2. A certain degree of plasticity in physiological traits is ubiquitous among plants.

Source: Live MCQ Lecture.