NCERT 8th Class (CBSE) Science: Combustion and Flame – Quiz 32 Multiple Choice Questions related to NCERT 8th Class (CBSE) Science: Combustion and Flame – Quiz: Combustion is the process in which a substance burns in air or oxygen to produce heat and light. When a hydrocarbon fuel is burnt in …

Question: What is combustion? Answer: The process of burning of substances in air or oxygen with the evolution of heat and light is known as combustion. Question: Distinguish between combustible and non-combustible substances, giving three examples of each. Answer:  Question: Why is it more difficult to burn some combustible substances than others? Answer: Different substances …

NCERT 8th Class (CBSE) Science: Coal and Petroleum – Quiz 22 Multiple Choice Questions related to NCERT 8th Class (CBSE) Science: Coal and Petroleum – Quiz: Material found on the earth that allow the existence of life and satisfy the needs of living organisms are called natural resources. Renewable resources are …

NCERT 8th Class (CBSE) Social Science: Changes In The Arts – Quiz 14 Multiple Choice Questions related to NCERT 8th Class (CBSE) Social Science: Changes In The Arts – Quiz: The subjects of all European artists, they painted, were varied but invariably they seemed to emphasize the superiority of British …

Question: Describe in your own words one painting from this chapter which suggests that the British were more powerful than Indians. How does the artist depict this? Answer: The painting which depicts the discovery of the body of Tipu Sultan shows the British as more powerful than Indians. In this painting, …

NCERT 8th Class (CBSE) Social Science: Craft And Industries – Quiz 5 Multiple Choice Questions related to NCERT 8th Class (CBSE) Social Science: Craft And Industries – Quiz: Their fine quality and beautiful craftsmanship made them renowned all over the world. Printed Indian cotton textiles were popular in England for …

NCERT 8th Class (CBSE) Social Science: Life In The Rural Areas – Quiz 9 Multiple Choice Questions related to NCERT 8th Class (CBSE) Social Science: Life In The Rural Areas – Quiz: Bengal artisans were deserting villages because they were being pressurized to sell their goods to the Company at …

Question: Classify various materials we use in our lives. Answer: All the materials we use can be broadly classified into two groups: Natural Resources: Natural resources are those resources which are present in our nature, gifted by God. They can be freely used. Soil, air, sunlight, water, etc., are some natural …

अनुशासन का शाब्दिक अर्थ है – ‘शासन के पीछे चलना‘। अपने पथ-प्रदर्शक जैसे जवाहर लाल नेहरू, सरदार पटेल, लाल बहादुर शास्त्री, सुभाष चन्द्र बोस, महात्मा गाँधी आदि की तरह उनके आदेशों के नियन्त्रण में रहकर नियमबद्ध जीवन व्यतीत करना अनुशासन कहलाता है। अनुशासन का प्रथम केन्द्र उसके माता-पिता हैं जहाँ बालक …

आज का युग विज्ञापन का युग है। जब से उपभोक्ता संस्कृति का प्रचार और प्रसार हुआ है तब से विज्ञापनों की भरमार सी आ गई है। आज प्रतियोगिता का समय है। बाजार में अत्याधिक संकुचन है। इसलिए प्रत्येक उत्पादक कम से कम दाम लगाकर अधिक से अधिक लाभ अर्जित करना चाहता …