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Question 1: Do you find that all living beings need the same kind of food? Answer 1: No. Different animals eat different kinds of food as per their body structure and internal organs. Depending on kind of food they eat, animals are divided into three basic categories:  Herbivores: Animals which feed on plants and plant products are called herbivores. Examples: cow, goat, elephant, dear, etc.  Carnivores: Animals which feed on other animals are called carnivores. Examples: lion, tiger, fox, etc.  Omnivores: Animals which feed on both plants and animals are called omnivores. Examples: crow, cat, dog, etc. Question 2: Name five plants and their parts that we eat. Answer 2:  Apple – Fruit  Mango - Fruit  Potato - Stem  Carrot - Root  Spinach – Leaf  Wheat - Seed  Cauliflower – Flower

 What did Patrick think his cat was playing with? What was it really? Ans: Patrick thought that his cat was playing with a little doll but it was really a man of the tiniest size. Why did the little man grant Patrick a wish? Ans: The little man granted Patrick a wish because he wanted to get free from cat who was torturing him by playing with him What was Patrick's wish? Ans: Patrick wanted the little man to do all his homework till the end of the semester, which was for 35 days.He wanted to get A's in all subjects. In what subjects did the little man need help, to do Patrick's homework? Ans: The little man needed Patrick's help in almost all subjects.In English he wanted Patrick to find the meaning of words from the dictionary.In Maths he took guidance from Patrickt for addition subtraction division and fraction.And human history was a mystery for him . How did Patrick help him? Ans: Patrick helped him by consulting a dictionary for difficult words in Engli...

 Question 1:  Convert the following temperatures into the Celsius scale. (a) 300 K (b) 573 K Answer 1: (a) 300 K = 300 – 273 = 27 0C (b) 573 K = 573 – 273 = 300 0C Question 2:  Convert the following temperatures into the Kelvin scale. (a) 25OC (b) 373OC Answer 2: (a) 25OC = 25 + 273 = 298 K (b) 373OC = 373 + 273 = 646 K Question 3:  Give reasons for the following observations. (a) Naphthalene balls disappear with time without leaving any solid. (b) We can get the smell of perfume sitting several meters away. Answer 3: (a) Naphthalene shows the property of sublimation. Evaporation of naphthalene takes place easily and so it disappears during course of time without leaving a solid. (b) Perfumes vaporize very fast and its vapours diffuse into air easily. That is why we can smell perfume sitting several meters away. Question 4:  Arrange the following in increasing order of forces of attraction between the particles – water, sugar, oxygen. Answer 4: Oxygen < ...

Q.1 Which ruler first established his or her capital in Delhi? The king of the Tomara Dynasty, Ananga Pala, was the first to establish his capital in Delhi. The Tomara Dynasty was one of northern India's early mediaeval dynasties. Q.1 किस शासक ने सबसे पहले दिल्ली में अपनी राजधानी स्थापित की? तोमर राजवंश के राजा, अनंग पाल, दिल्ली में अपनी राजधानी स्थापित करने वाले पहले व्यक्ति थे। तोमर राजवंश उत्तरी भारत के प्रारंभिक मध्यकालीन राजवंशों में से एक था। Q.2 What was the language of administration under the Delhi Sultans? Persian was the language of administration under the Delhi Sultans. Tarikh and Tawarikh,sources of information on Delhi Sultans, were written in Persian. It was also the language for administration. Turkish rulers who ascended the throne of Delhi made the Persian language popular. Q.2 दिल्ली सुल्तानों के अधीन प्रशासन की भाषा क्या थी? दिल्ली के सुल्तानों के अधीन फ़ारसी प्रशासन की भाषा थी। दिल्ली के सुल्तानों के बारे में जानकारी के स्रोत तारिख और तवारीख फारसी में लिखे गए ...

Q.1 संस्कृति शब्द का अर्थ क्या है? संस्कृति को किसी आबादी की कलाओं, मान्यताओं और संस्थाओं सहित जीवन के सभी तरीकों के रूप में परिभाषित किया जा सकता है जो पीढ़ी-दर-पीढ़ी हस्तांतरित होते हैं। संस्कृति को "संपूर्ण समाज के लिए जीवन जीने का तरीका" कहा गया है। जैसे, इसमें शिष्टाचार, पोशाक, भाषा, धर्म, अनुष्ठान, कला के कोड शामिल हैं। Q.2 हड़प्पा की मोहरों किन पत्थरों से बनी थी ? सेलखड़ी Q.3 हड़प्पा की मोहरों पर किन जानवरों के चित्र थे ? एक छोटे सींग वाला बैल, एक "यूनिकॉर्न बैल", और दूसरा लंबे सींग वाला बैल। Q.4 हड़प्पा सभ्यता का नाम हड़प्पा सभ्यता क्यों है ? इस सभ्यता का विकास सिंधु नदी व उसकी सहायक नदियों के आस पास के क्षेत्र में हुआ था, इसीलिए इसे 'सिंधु घाटी सभ्यता' का नाम दिया गया है। इस सभ्यता की खुदाई सबसे पहले वर्तमान पाकिस्तान में स्थित 'हड़प्पा' नामक स्थल पर हुई थी। अतः इसे 'हड़प्पा सभ्यता' भी कहा गया। Q.5 हडप्पा सभ्यता की खोज किसने की ? हड़प्पा अवस्था गुजरात के कठियावाड़ प्रायद्वीप में रंगपुर और रोजड़ी स्थलों पर भी पाई गई है। इस सभ्यता की ...