Industrial Chemistry Paper - Ii - BU 2021 Question Paper

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AW-370

B.Sc. IIIʳᵈ Year (Reg./Pvt.) Main Examination, 2021

Industrial Chemistry

Paper - II

[Maximum Marks : 40]

नो ट- प्रत्यक ख ण्ड से पूछे गये प्रश्नों के अंक समान है । प्रत्येक ख ण्ड का उत्तरनयी नपृष्ठ से प्रारम्भ करे।

हल करे । उत्तरपु स्तिका की संख्या 16 पृष्ठ सेअधिक न हो । विधार्थी द्वारा स्वयं की हस्तलिपिमें उतरादि

है । विधार्थीं उ तरपु स्तिका का प्र थमपृष्ठ विश्वविद्यालय की वेबसाइट से प्राप्त्करे । (प्र त् ये कप्र श्न का उ

स मा न्य 250 श ब्दो से अधिक न हों ।)

Note :- All questions from each section carry equal marks. All questions are compulsory and answer limit are approximately 250 words. Start the answer of each section from new page. Maximum limit of pages of answer booklet are approximately 16 pages. Answer should be written by the student in his/her own handwriting mandatory. The first page of answersheet should be download by the student from university website is mandatory.

Explain

(i) Evaporation

समझा इये

(ii) वा ष्पी करण

Write note on any one method of separation of solid waste.

ठो सअपष्ष ष्ट के पृ थक करण की किसी एकविधि परटि पप्प ण लीखि ये ।

Explain important requirement of a fibre.

फा इबरकी मु ख्यआ वश्कता ओं को समझा इये ।

Briefly explain waste management.

अपष्ष ष्ट प्र बं ध न को समझा इये ।

Explain

(i) Agarbatias

ट य ख्य की जि े

(ii) अगरब त्ती