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NCERT Solutions for Class 8 Science Chapter 11 Chemical Effects of Electric Current Question 1: Fill in the blanks. (a) Most liquids that conduct electricity are solutions of __________, ______________ and ______________. (b) The passage of an electric current through a solution causes ______________ effects. (c) If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the __________ terminal of the battery. (d) The process of depositing a layer of any desired metal on another material by means of electricity is called __________. 1. रिक्त स्थानों की पूर्ति कीजिए: (a) विद्युत चालन करने वाले अधिकांश द्रव_____,_______ तथा_______ के विलयन होते हैं।    (b) किसी विलयन से विद्युत धारा प्रवाहित होने पर________ उत्पन्न होता है।   (c) यदि कॉपर सल्फेट विलयन से विद्युत धारा प्रवाहित की जाए तो कॉपर बैटरी के_____ टर्मिनल से संयोजित प्लेट पर निक्षेपित होता है|   (d) विद्युत धारा द्वारा किसी पदार्थ पर वांछित धातु की परत निक्षेपित करने की...

NCERT Solutions for class 6  Living Creatures: Exploring their Characteristics  सजीव विशेषताओं का अन्वेषण Page 191 (पेज न. 185) Question 1: How would you now categorise a seed, as living or non¬living?  अब बीजों को सजीव या निर्जीव किस श्रेणी में रखेंगे? Answer: Seed is a living thing. Seeds can grow into a plant under the right conditions. बीज एक सजीव  वस्तु है। बीज उचित परिस्थितियों में एक पौधे के रूप में विकसित हो सकता है। Page No. 197 (पेज न. 191) Question 1: How can the life cycle of a mosquito be disrupted? मच्छरों के जीवन चक्र को किस प्रकार भंग किया जा सकता है? Answer The life cycle of a mosquito can be disrupted by preventing the breeding of mosquitoes. This can be done by: (i) Not allowing water to stagnate in coolers, pots, tanks, and open containers. (ii)  Regularly cleaning water storage containers. (iii)  Keeping surroundings clean and dry. (iv)  Using mosquito nets and insect repellents. मच्छरों के जीवन चक्र को उनके प्रजनन को रोककर भं...

Solutions for Class 8 English Lesson 1 - The Best Christmas Present in the World                         Word-Meaning                         NCERT Solutions                         Important Questions Lesson 2 - The Tsunami                         NCERT Solutions                         Important Questions Lesson 3 – Glimpses of the Past                         Word-Meaning                         NCERT Solutions Lesson -4 Bepin Choudhury’s Lapse of Memory            ...

NCERT Solutions for Class 8 English Poem On The Grasshopper and Cricket Working with Poem Question 1: Discuss with your partner the following definition of a poem. A poem is made of words arranged in a beautiful order. These words, when read aloud with feeling, have a music and meaning of their own. Solution :  Very true. Poetry is different from prose because it arranges best words in a musical order. However, a poem being short, musical and interesting is easy to learn by heart and to remember for a long period. Question 2: ‘The poetry of earth’ is not made of words. What is it made of, as suggested in the poem? Solution : The poetry of earth is made of the chirping of birds in trees, and a grasshopper’s sound. They sing joyfully without a long break. Question 3: Find in the poem lines that match the following. (i) The grasshopper’s happiness never comes to an end. (ii) The cricket’s song has a warmth that never decreases. Solution :  (i) In summer luxury — he has never done...

NCERT Solutions for Class 8 English chapter-15 The School Boy Question 1:  Find three or four words/phrases in stanza 1 that reflect the child’s happiness and joy. Solution :  The phrases that reflect the child’s joy and happiness are ‘love to rise in a summer morn’, ‘birds sing on every tree’, ‘the skylark sings with me’, and ‘sweet company’. Question 2: In stanza 2, the mood changes. Which words/phrases reflect the changed mood? Solution :  The phrases that reflect the changed mood are ‘it drives all joy away’ and ‘spend the day in sighing and dismay’. Question 3: ’A cruel eye outworn’ (stanza 2) refers to (i) the classroom which is shabby/noisy. (ii) the lessons which are difficult/uninteresting. (iii) the dull/uninspiring life at school with lots of work and no play. Mark the Ans that you consider right. Solution :  (iii) the dull/uninspiring life at school with lots of work and no play. Question 4. ’Nor sit in learning’s bower Worn thro’ with the dreary shower’ ...

NCERT Solutions for Class 6 SST Chapter 14 Economics Activities Around Us   हमारे आस-पास की आर्थिक गतिविधियाँ Question 1. How are economic activities classified? आर्थिक गतिविधियों को किस प्रकार वर्गीकृत किया जाता है? Answer: Economic activities are classified based on similar characteristics. Some activities depend on nature, some activities transform raw materials into final products and some others provide services to all producers in an economy. आर्थिक गतिविधियों को तीन मुख्य क्षेत्रकों में वर्गीकृत किया जाता है – प्राथमिक, द्वितीयक और तृतीयक । प्राथमिक क्षेत्र में ऐसी गतिविधियाँ शामिल हैं, जो प्राकृतिक संसाधनों का उपयोग करती हैं, जैसे- खेती, खनन और मछली पकड़ना । द्वितीयक क्षेत्रक में ऐसी गतिविधियाँ शामिल हैं जिसमें कच्चे काल को प्रसंस्करण करके उत्पाद बनाए जाते हैं, जैसे कि कार या कपड़े बनाने वाली फैक्ट्रियाँ । तृतीयक क्षेत्रक शिक्षक, बैंकिंग या परिवहन जैसी सेवाएँ प्रदान करता है। Question 2. What differentiates these activities to be grouped into sectors? विभिन्न आर्थिक गतिविधिय...

NCERT Solutions for Class 7 Science  Chapter 1 : Nutrition in Plants                     NCERT Questions                     Important Questions Chapter 2 : Nutrition in Animals                     NCERT Questions                     Important Questions Chapter 3 : Heat                     NCERT Questions                     Important Questions Chapter 4 : Acids, Bases and Salts                     NCERT Questions                   ...