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For a concave lens,i) The ray diagram for a ray of light passing through the optical centre of the concave lens will emerge without any deviation.ii) For a ray
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In order to arrange the books as required, we have to find the largest number that divides 12, 20 and30 exactly. Clearly, we have to find HCF. Now,
Since, 12 =
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Find CBSE, ICSE State Boards Textbook Solutions of Class 8 to 12 of all subjects. Read NCERT Textbooks Questions and Answers & Find Previous year solved papers.
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Answer:Mol. mass of benzoic acid, C6H5COOH= 6 x 12 + 5 x 1 + 12 + 16 + 16 + 1= 72 + 5 + 12 + 16+16 + 1= 122 g mol–1by using formula;M = xmolecul
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The factors responsible for the rise of the Chinese economy are as determined below :
1. Major policy decisions in the 1970s: China ended its political and econ
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The narrator went abroad for higher studies. He had to stay abroad for five years. The grandmother went to the railway station to see him off. The narrator thought that perhaps he was seeing her for the last time. She was terribly old and could die at any time. But he was proved wrong. When he returned home after five years, she came to the railway station to receive him. She didn’t look even a day older. She clasped him in her arms. He could hear her reciting her prayers.

In the evening a change came over her. She seemed to be quite excited. She didn’t pray. It was quite unusual. She coll

High Powered Money. High powered money or monetary base refers to the money produced by R.B.I. and Government of India. Alternatively total liability of monet
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The American soldier was thrown out of the waves by the waves. He staggered a few steps till he fell on his fours. After crawling a few steps, he fell unconsci
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The objective and the eyepiece of a compound microscope must have short focal length so as to have larger angular magnification and magnifying power.
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(i) Ethyl iodide undergoes SN2 reaction faster than ethyl bromide because in the periodic table size increase if we move down. With an increase in size, basic
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लोकतंत्र में राजनीतिक दलों की अपनी विशेष भूमिका होती है। ये लोकतंत्र में अपनी भूमिका निम्नलिखित रूप से अदा करते है-
(i) राजनीतिक दल चुनाव लड़ते है और यह कोशिश करते है कि चुनाव में उनके उम्मीदवार की जीत हो।
(ii) ये राजनीतिक दल देश में व्याप्त समस्याओं को जनता के सामने रख कर जनता में जागरूकता पैदा करते है।
(iii) राजनीतिक दल देश के कानून निर्माण में महत्वपूर्ण भूमिका अदा करते है।
(iv) राजनीतिक दल मतदाताओं के समक्ष अपनी छवि अच्छी बनाने के लिए जनता की सुख-सुविधा के लिए विभिन्न कार्य करते है।
(v) राजनीतिक दल चुनाव लड़कर सरकार गठित करते है।
(vi) चुनाव में हारने वाले दल विपक्ष की भूमिका अदा करते

Jharkhand Board - Hindi Medium NCERT solutions for Class 9.Get free online study material for Class 9.Find NCERT solutions textbook questions and answers and download NCERT books from Zigya Book-Store.

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Resource Centre! You can get resources online for free for NEET, NEET's previous year solved paper, and JEE, JEE Previous year solved papers! Students can also find

(a) Marked price of the dress = Rs 120
Discount rate = 20%
∴ Discount = 20% of Rs 120
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(Get CBSE, ICSE and all State Boards textbook solutions for all subjects Class 8 to 12. You can also get CBSE solved papers of previous year from here! You can also prepare for SSC. Can also test SSC, find SSC Resource centre ! You can get resources online for free for NEET, NEET previous year solved paper and JEE, JEE Previous year solved papers! Student can also find the, previous year papers etc.