dear sir or mam,
please check with the answers of this chapter in ncert solutions.they are given of old book but now it is changed.It is a new bookand i want the answers of that book.
thanks
kruti patel
मित्र हम शीघ्र ही इस समस्या का हल निकालने का प्रयास करेंगे। परन्तु तब तक आपको प्रतीक्षा करनी पड़ेगी।