Liquid Waste – Definition + MCQ

 👉 English: Liquid waste refers to any waste material that is in liquid form, generated from domestic, industrial, agricultural, or commercial activities, and is no longer useful to the producer. It includes wastewater, sewage, effluents, chemicals, oils, and other liquid by-products that may be harmful if not properly managed.

👉 Hindi (हिंदी): तरल अपशिष्ट (Liquid Waste) वह अपशिष्ट है जो तरल रूप में होता है और घरेलू, औद्योगिक, कृषि अथवा वाणिज्यिक गतिविधियों से उत्पन्न होता है तथा जिसका उपयोग अब संभव नहीं होता। इसमें गंदा पानी, सीवेज, अपशिष्ट जल, रसायन, तेल तथा अन्य तरल उप-उत्पाद शामिल होते हैं, जो यदि सही ढंग से प्रबंधित न किए जाएँ तो हानिकारक हो सकते हैं।

Q1. Liquid waste is defined as waste material which is mainly in which form?

(A) Solid form

(B) Liquid form

(C) Gaseous form

(D) Semi-solid form

➡️ Answer: (B) Liquid form

Q2. Liquid waste is generated from which of the following sources?

(A) Domestic activities

(B) Industrial activities

(C) Agricultural and commercial activities

(D) All of the above

➡️ Answer: (D) All of the above

Q3. Which of the following best describes liquid waste?

(A) Waste in gaseous form no longer useful

(B) Waste in liquid form no longer useful to the producer

(C) Solid debris produced in households

(D) None of these

➡️ Answer: (B) Waste in liquid form no longer useful to the producer

Q4. Which of the following is NOT an example of liquid waste according to the definition?

(A) Wastewater and sewage

(B) Industrial effluents

(C) Municipal garbage in solid form

(D) Oils and chemical liquids

➡️ Answer: (C) Municipal garbage in solid form

Q5. Liquid waste can be harmful if:

(A) It is not properly managed

(B) It is recycled

(C) It is in gaseous form

(D) It is generated from agriculture only

➡️ Answer: (A) It is not properly managed