घड़ी का एक छोटा पेच जमीन पर गिर गया है , इसको ढूँढने के लिये प्रयोग में लेते है ? - A small screw of the clock has fallen on the ground, we use it to find it? - Ghadi Ka Ek Chhota Pech Jamin Par Gir Gaya Hai , Isko Dhoondhane Ke Liye Prayog Me Lete Hai ? General Science in hindi, Physics Uttal Lens question answers in hindi pdf Mota Samtal Darpan questions in hindi, Know About patla Samtal Darpan General Science online test General Science notes in hindi quiz book Avtal Lens
D hona chahiye. may be
उत्तल लेंस केवल बडी वस्तुओं को छोटी बनाता है । इसलियेअवतलआयेगा