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1. The speed of sound in air is 330 metre per second. The unit of intensity of sound is Decibel. 2. X Rays was invented by Roentgen in 1895. X Rays are Electro Magnetic waves. 3. Cell was invented by Robert Hook. Study of cells is called Cytology. Group of cells is called Tissue. Study of Tissue is called Histology. Cell is structural and functional unit of life . Ovum (Female Gamete) is the largest cell in human body . The largest known animal cell is an Ostrich egg. 4. In Human Being the respiratory pigment is Hemoglobin. Hemoglobin is a protein in Red Blood Cells that carries oxygen. It is red due to sub units hemes which contains iron . 5. Amphibians and many reptiles have 3 chambered hearts : 2 Atria and 1 Ventricle. Human beings have 4 chambers in Heart. 6. The 4 fat soluble vitamins A ,D ,E ,K are stored in liver ,fatty tissue and muscles. The synthesis of Vitamin K takes place in liver. 7. Vitamins - Chemical Name  Vitamin A - Retinol Vitamin B1 - Thymin  Vitamin B2 - Riboflavi

1. First five year plan (1951- 56) prioritised on Agriculture. पहले पंचवर्षीय योजना की प्राथमिकता कृषि थी। 2. Myopia means short sightedness . Concave lens is used to treat it. मायोपिया का अर्थ है निकट दृष्टि दोष । इसके इलाज के लिए अवतल लेंस का इस्तेमाल किया जाता है। 3. SEBI stands for Security Exchange Board of India. It was established on April 12,1988 by resolution of Government. SEBI का पूरा नाम सिक्यूरिटी एक्सचेंज बोर्ड ऑफ इंडिया जिसकी स्थापना बारह अप्रैल 1988 को सरकारी आदेश से हुआ। 4. Rs 1 bears the sign of Finance Secretary where as all other notes bear the sign of Governor of RBI . एक रूपिए पर वित्त सचिव का हस्ताक्षर होता है जबकि बाकी नोटों पर रिजर्व बैंक ऑफ इंडिया के गवर्नर का हस्ताक्षर होता है। 5. Indian Standard Time crosses through Naini|Mirzapur|Allahabad (UP) . It is 82 and half longitude and crosses through 5 Indian states that is UP, MP , Chattisgarh, Odisha & Andhra Pradesh . भारत का मानक समय साढ़े बिराशी डिग्री देशांतर, पांच राज्यों उत्तरप्रदेश (इलाहाबाद, नैनी, मि

1. Three Hoysala era temples made it to UNESCO World Heritage list. 2. All the three temples are in Karnataka. 3. Hoysala temples are known for the rare beauty and finnesse of their wall sculpture. 4. The Hoysala temples are built in the 12th and 13th centuries. 5.These are the three temples of Hoysala enlisted in the world Heritage. 6. The Chennakeshava temple in Belur. 7. The Hoysaleswara temple in Halebidu. 8. The Keshava Temple in Somnathapuram. 9. It was announced by the UNESCO, during the world Heritage committee 's 45th session in Riyadh, Saudi Arabia. 10.The Hoysala Dynasty held power in Karnataka from the 10th century to 14th century. The Hoysala Dynasty began as provincial governor under the western Chalukyas. 11. The two dominant empires of the South , the western Chalukyas and the Cholas, crumbled, the Hoysalas established themselves.

1. Caring for Girl child (Beti Bachao,Beti Padhao) - Capacity building and Training Programs and strengthening district and frontline workers to empower girl child with the spirit of ' Beta Beti ek Saman '.Beti Bachao,Beti Padhao (BBBP) was launched by PM Narendra Modi on 22nd January 2015 from Panipat, Haryana. 2. A proper sequence of programs to bring underprivileged,havenots and deprived sections of the society in mainstream of development through JAM that is JAN DHAN, Aadhar and Mobile. This will provide access to millions to Banking Services and there will be no leakage in Direct Money Transfers. This helps in providing delivery of development programs speedily to the targetted marginalized communities in huge numbers without corruption. Modiji launched the Pradhan Mantri Jan Dhan Yojna on 28th August . It includes programs like Pradhanmantri Suraksha Bima Yojana, Pradhanmantri Jivanjyoti Bima Yojana and Atal pension yojna . 3. Sansad Adarsh Gram Yojna is holistic and new

1. Edwin Lutyens & Herbert Baker were architects of Old Indian Parliament Building. 2. Old parliament building was constructed between 1921 and 1927 . 3. Between 1927 and 15th August 1947 Old Parliament Building was called Imperial Legislative Council. Functioning of Imperial Legislative Council started during the period of Viceroy Lord Irwin in 1927. 4. Between 15th August 1947 and 26th January 1950 it was called Constituent Assembly. 5. Between 26th January 1950 to 19th September 2023(Up to 1 PM ) it was called Parliament Building. 6. On 19 th September 2023 (About 2PM) Old Parliament Building was named by Prime minister Narendra Modi as Samvidhan Sadan. 7.New Parliament Building was inaugurated by Prime Minister Narendra Modi on 28May 2023. 8.New Parliament Building was built between 2020 and 2023 . It was designed by Architect Bimal Patel. Inspite of COVID 19  Pandemic the New Parliament Building was completed in record time in about 3 Years. 9. Our Constituent Assembly was con

https://www.brilliantacademyoflearning.com/cds-coaching-in-delhi.html 1.Present Managing Director of IMF(International Monetary Fund) is Bulgarian Economist Kristalina Georgieva. IMF was established in 1944 under Bretton Woods Conference. It's headquarter is in Washington DC. It helps member countries in managing balance of payment crisis. The three main functions of IMF is Surveillance, financial support in meeting balance of payment crisis and  providing technical assistance to member countries.IMF provides advice in Policy formulation, capacity building and concessional financial support through the Poverty Reduction and Growth Trust (PRGT) which is currently interest free  to developing countries. 2. First Deputy Managing Director of IMF is Indian American Gita Gopinath. 3. Previous World Bank President was David Malpass,an American Economist. Now the president of World Bank is Ajay Banga , Indian American and former CEO of Master Card . World Bank was established in 1944 under

English practice set 8 Directions: Given below are some idioms/ phrases followed by four alternative meanings for each. Choose the most appropriate answer from among the options (a), (b),(c) and (d) 1. A pearl of wisdom a. An important thing in one's life b. An important piece of advice  c. An important person of wisdom d. An important event in one's life 2. To give up the ghost a. To become rational b. To suffer c. To die  d. To fight evil forces 3. To talk through one's hat a. To talk nonsense b. To talk wisdom c. To talk fluently d. To talk hurriedly  4. A pipe dream  a. A foolish idea b. A bad dream c. An unpleasant dream d. An impracticable plan 5. To save one's face a. To cover one'sface b. To hide oneself c. To say plainly d. To evade disgrace  6. Once in a blue moon a. Every now and then b. Once in a year c. Bi - fortnightly  d. On rare occasions 7. To show one's teeth a. To be polite b. To face ode situation c. To adopt a threatening atitude d. To make

1.Bori in Maharashtra suggests  the appearance of human being in India around 1.4 million years ago. 2. From their first appearance to around 3000 BC, humans used only stone tools for different purposes. This period is therefore called Stone Age 3. Stone age has been divided into three ages called 1.Paleolithic Age ( old stone age) 2. Mesolithic Age ( middle stone age) 3. Neolithic Age ( new stone age). 4.  The Paleolithic age dates back to 500,000 BC - 10,000 BC 5. The people of this age were food gathering people. 6.They lived on hunting and gathering wild fruits. 7.Their tools were unpolished,udressed,rough stones. 8. They lived in caves and rock shelters. 9.They had no knowledge of agriculture, fire and pottery. 10. They are called ' Quartzite Men' because their tools ( axes, cleavers, choppers, blades etc.)  were made of hard rock called quartzite. 11. It has been said that Paleolithic men belonged to the Negrito race. 12. According to the nature of stone tools used by the

Currently there are 28 states and 8 union territories in India. State 1. Himachal Pradesh  Capital - Shimla Chief minister - Shri Sukhvinder Singh Sukhu. Governor - Shri Shiv Pratap Shukla l 2. Punjab Capital - Chandigarh Chief minister - Shri Bhagwant Mann Governor - Shri Banwari Lal Purohit 3. Haryana Capital - Chandigarh Chief minister - Shri Manohar Lal Khattar Governor - Shri Bandaru Duttatraya 4. Uttarakhand Capital - Dehradun Chief minister - Shri Pushkar Singh Dhami Governor - Gurmeet Singh. 5. Rajasthan Capital - Jaipur Chief minister - Shri Ashok Gehlot Governor - Shri KalRaj Mishra 6. Uttar Pradesh Capital - Lucknow Chief minister - Shri Yogi Aditya Nath Governor -Anandi Ben Patel 7. Bihar Capital - Patna Chief minister - Shri Nitish Kumar Governor - Shri Rajendra Vishwanath Aralekar  8. Sikkim Capital - Gangtok Chief minister - Shri Prem Singh Tamang Governor - Shri Laxman Prasad Acharya  9. Assam Capital - Dishpur Chief minister - Shri Hemanth Vishwa Sharma Gov

1. " The Diploma Disease" is written by British economist Ronald Dore and first published in 1976. 2. Yo-Yo and Dexa test are cricket fitness test. 3. Kasper Rud won men's single United Cup. 4.# The Great Indian school Bazar " is written by Dev Lahiri . 5. VVP vibrant village programm is an initiative to promote development and communication in border villages. 6.At the commonwealth  game 2022  Indian team won gold after defeating South African team in Lawn bowling. 7. Women MPs were elected for the first time in three countries in 2022 are Kuwait, Vanuatu and Papua New Guinea. By Nibha Mishra