Question

to serve sup container
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Answer 1

A couch, also known as a sofa, settee, futon, or chesterfield (see Etymology below), is a piece of furniture for seating two or three people. ... Although a couch is used primarily for seating, it may be used for sleeping. In homes, couches are normally put in the family room, living room, den or lounge.

Answer 2

परंपरागत ऊर्जा के स्रोत: जलावन, उपले, कोयला, पेट्रोलियम, प्राकृतिक गैस और बिजली।

गैर परंपरागत ऊर्जा के स्रोत: सौर ऊर्जा, पवन ऊर्जा, ज्वारीय ऊर्जा, बायोगैस और परमाणु ऊर्जा