🔰 রসায়ন বিষয়ে সাধারনজ্ঞান

​ ১) জৈব যৌগের মূল উপাদান কী?
​উঃ কার্বন(C)

​২) কাঁচা ফল পাকাতে কোন্ জৈবযৌগটি ব্যবহার করা হয়?
​উঃ ইথিলিন(C2H4)

​৩) মিথেনে H---C---H কোণের মান কত?
​উঃ 109°28'

​৪) কোন্ মৌলের ক্যাটিনেশন ধর্ম দেখা যায়?
​উঃ কার্বন

​৫) LPG ও CNG এর প্রধান উপাদানগুলি কী কী?
​উঃ LPG এর প্রধান উপাদান হল বিউটেন এবং CNG এর প্রধান উপাদান হল মিথেন(CH4)৷

​৬) PVC ও টেফলন-এর মনোমারের নাম লেখ?
​উঃ পিভিসি এর মনোমার ভিনাইল ক্লোরাইড এবং টেফলনের মনোমার টেট্রাফ্লুরোইথিলিন৷

​৭) একটি জৈব ভঙ্গুর বা জৈব বিশ্লেষ্য বা বায়োডিগ্রেবল পলিমারের নাম লেখ?
​উঃ প্রোটিন, সেলুলোজ, রবার, স্টার্চ ইত্যাদি৷

​৮) একটি অজৈব ভঙ্গুর বা অজৈব বিশ্লেষ্য বা নন-বায়োডিগ্রেবল পলিমারের নাম লেখ?
​উঃ পিভিসি, পলিথিন, টেফলন ইত্যাদি৷

​৯) রং ও বার্নিশের কাজে কোন্ পলিমারটি ব্যবহৃত হয়?
​উঃ ডিনেচার্ড স্পিরিট৷

​১০) অ্যালকোহল ও কিটোনের কার্যকারী মূলকের নাম লেখ?
​উঃ ---OH ও >CO

​১১) অ্যাসিটিক অ্যাসিড এর কার্যকারী মূলকটি কী?
​উঃ --COOH

​১২) একটি সম্পৃক্ত হাইড্রোকার্বনের উদাহরণ দাও?
​উঃ মিথেন(CH4), ইথেন(C2H6)৷

​১৩) একটি দ্বি-বন্ধন ও ত্রি-বন্ধন যুক্ত অসম্পৃক্ত জৈব যৌগের নাম লেখ?
​উঃ দ্বি-বন্ধন যুক্ত যৌগ হল ইথিলিন(C2H4) এবং ত্রি-বন্ধন যুক্ত যৌগ ইথাইন বা অ্যাসিটিলিন(C2H2)৷

​১৪) অ্যালকেনের এর সাধারণ সংকেত কী?
​উঃ CnH2n+2

​১৫) অ্যালকিন এর সাধারণ সংকেত কী?
​উঃ CnH2n

​১৬) অ্যালকাইন এর সাধারণ সংকেত CnH2n-2

​১৭) কার্বন ও হাইড্রোজেন দ্বারা গঠিত যৌগগুলিকে কী বলে?
​উঃ হাইড্রোকার্বন

​১৮) আলেয়া সৃষ্টির জন্য দায়ী গ্যাস কোন্‌টি বা কোন্ গ্যাস মার্শ গ্যাস নামে পরিচিত?
​উঃ মিথেন৷

​১৯) IUPAC নামকরণ লেখ: CH3CH2CHO ও CH3COOH
​উঃ প্রোপান্যাল ও ইথানোয়িক অ্যাসিড ৷

​২০) IUPAC নামকরণ কর: CH3CH2CH3 এবং CH3CH=CH2
​উঃ প্রোপেন এবং প্রোপ-1-ইন৷

​২১) IUPAC নামকরণ করঃ CH3=CH3 এবং CH=_(triple bond) CH3?
​উঃ ইথ+ইন=ইথিন বা ইথিলিন এবং ইথ+আইন=ইথাইন বা অ্যাসিটিলিন

​২২) IUPAC নামকরণ করঃ CH3--CH2=CH2--CH2 এবং CH3COOH?
​উঃ বিউট-2-ইন বা 2- বিউটিন এবং ইথানোয়িক অ্যাসিড৷

​২৩) কার্বনের যোজ্যতাকে কোন্ ধরনের যোজ্যতা বলে?
​উঃ চতুস্তলকীয় যোজ্যতা
২৪)LPG তে ব‍্যবহৃত দুর্গন্ধ যুক্ত জৈব যৌগটি কি?
উঃইথাইল ম‍্যারক‍্যাপটান
২৫)ফর্মিক অ্যাসিডের IUPAC নাম কি?
উঃমিথানোয়িক অ্যাসিড।
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🔻 Top One liner of the entire Geography

Question 1. Which Union Territory of India is such that it has four districts, but it does not borders for any other district of it?
Answer - Puducherry

Question 2. What is the study of lakes called?
Answer - Limanology

Question 3. Kullu Valley is situated between whom?
Answer - Dhauladhar and Pir Panjali

Question 4. In which hill part of Pipli Ghat Pass is?
Answer - Aravalli

Question 5. Which Himalayan peak is also called Sagarmatha?
Answer - Mount Everest

Question 6. What is Gadwin Austin?
Answer - A peak

Question 7. What is the second name of Greater Himalayas?
Answer - Himadri

Question 8. Which is included in Naga Tiba and Mahabharata mountain ranges?
Answer - Low Himalayas

Question 9. What is other names of the Sahyadri mountain range?
North - Western Ghats

Question 10. Which is the highest plateau of India?
Answer - Ladakh Plateau

Question 11. Who produces the plantation?
Answer-Non-food crops

Question 12. What is the area of crops in India?
Answer - 60 to 70 percent of food grains area

Question 13. Which is the most abundant area in jute production?
North - West Bengal

Question 14. Where is the highest area of jute in India?
North - West Bengal

Question 15. The word Green Revolution has been used to indicate which high production?
Answer - By increasing agricultural productivity per hectare.

Question 16. Which states were the most successful in the Green Revolution?
Answer - in Punjab, Haryana and Uttar Pradesh

Question 17. Which crop is related to Green Revolution?
Answer - Wheat

Question 18. What else is the Hyv program called in India?
Answer - New Agricultural Policy

Question 19. Which state of India is called a rice bowl?
Answer - Andhra Pradesh

Question 20. Operation Flood related to whom?
Answer - Milk production

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✅ Important GK GS Quiz

𝗤. Which was the first old city discovered in India?
➨ Harappa

𝗤. 'Swaraj is my birth right', who said?
➨ Bal Gangadhar Tilak

𝗤. Who was Mahatma Gandhi's political guru?
➨ Gopal Krishna Gokhale

𝗤. Who was the first woman ruler of northern India/the first female ruler to rule Delhi?
➨ Razia Sultan

𝗤. What was the Pattannagar (port) of Indus civilization?
➨ Lothal

𝗤. Who was the founder of the Indian National Congress?
➨ A.O. Hume

𝗤. Is the first sermon given by Mahatma Buddha called?
➨ Religion

𝗤. Which Veda is composed in both prose and verse?
➨ Yajurveda

𝗤. Who started the first newspaper in India?
➨ Syed Ahmed Khan

𝗤. During whose reign, Buddhism was divided into two parts-less and Mahayana?
➨ Kanishka

𝗤. Who was the last ruler of the Lodi dynasty?
➨ Ibrahim Lodi

𝗤. Where was the first Jain Sangeetti organized?
➨ Pataliputra

𝗤. Which Sultan of Delhi has been described by historians as 'a mixture of protests'?
➨ Muhammad-Bin-Tugalak

𝗤. What was the smallest unit of Rig Vedic society?
➨ clan or family

𝗤. Which ruler had a powerful Navy?
➨ Chola

𝗤. Who was the father of 'Sankirtan system'?
➨ Chaitanya

𝗤. Which Mughal ruler was called 'Alamgir'?
➨ Aurangzeb

𝗤. Who was honored with the title 'Shaheed Azam'?
➨ Bhagat Singh

𝗤. Which politician died in lathicharge conducted during the protest against Simon Commission?
➨ Lala Lajpatarai

𝗤. Who was the promoters of the Wahhabi movement?
➨ Syed Ahmed

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🏆🎓 Ganeraral Science Important One Liner Question 🎓🏆

. How many four groups were divided into human species - Roman

. Hereditary relations propounded rules - Mendel

. Rudhir was divided into four classes - Landsteiner

. The allidta is called the blood class - O. Gup

. The omnipotent is called the blood class - AB Gup

. Buffalo milk contains fat - 2%

. Human beings can donate their blood - 10% blood

. The color of milk is yellow - causes causing

. AIDS is a test to check the disease - Elisa Test

. "Suicide bag" is called - lysosome

. "Kaushika's Shakti Griha" is called Mitocandria

. Which plant did Mendal choose for genetics use - pea plant

. Humans have a total number of chromosomes - 46 (23 pairs)

. The food made by leaves reaches the other part of the plant - FLEM

. Urine making is the task - kidney

. The reason for the green color of the leaves - chlorophyll

. The human body contains the amount of blood - 7% about 7%

. R.B.C. Is called a cemetery - liver

. Heat is the best driver - mercury

. If the doors of the refrigerator kept in the room are left open - the temperature of the room will start to rise

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🔻 Top One liner of the entire Geography

Question 1. The highest mountain peak of peninsular India is?
Answer - Animudi

Question 2. Which hill station is called the queen of Satpura?
Answer - Pachmarhi (Madhya Pradesh)

Question 3. What is one folk?
Answer - Lake

Question 4. Which is the biggest man-made lake?
Answer - Govind Sagar

Question 5. Shivasamudram Falls is found in the route of which river?
Answer - Cauvery

Question 6. Where is Baltoda glacier located?
Answer - Karakoram Pavartamala

Question 7. Which is the highest waterfall in India?
Answer - Jog waterfall

Question 8. Which is made of lateral soil in high areas?
Answer - acidic

Question 9. Where is Laterite clay found?
Answer - In tropical regions with humid and dry climate.

Question 10. How is the soil of the northern plains of India generally formed?
Answer - By Talochan

Question 11. Which is the longest dam in India?
Answer - Hirakund Dam

Question 12. Salal Hydropower Project is in which state?
Answer - Jammu and Kashmir

Question 13. Which states have a quarrel between Mulleipieriyar Dam?
Answer - Tamil Nadu and Kerala

Question 14. Why is there a continuous reduction of electricity in India?
Answer - Because electricity demand is increasing, while its production and distribution has not increased.

Question 15. Kishanganga Project is the main reason for the dispute between India and which?
Answer - Pakistan

Question 16. What is the energy produced commercially from coal called?
Answer - Thermal energy

Question 17. For whom is the talcher important?
Answer - Heavy water plant

Question 18. Which sea port is the closest to Rourkela Steel Plant?
Answer - Paradip port

Question 19. Which port is located on the east coast of India?
Answer - Paradip and Haldia

Question 20. Where is the Kandla port located?
Answer - Bay of Kutch

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