“The Knowledge Library”

Knowledge for All, without Barriers……….
An Initiative by: Kausik Chakraborty.

Electricity –  CBSE Class 10 

Electricity –  CBSE Class 10  1. A conductor is a material that A) Allows electric current to flow easily B) Does not allow current C) Blocks light D) Absorbs heat Answer: Allows electric current to flow easily 2. Materials which allow current to flow are called A) Conductors B) Insulators C) Semiconductors D) Superconductors Answer: Read more…

Correct Sentences

Correct Sentences ❌ She is having two brothers. ✅ She has two brothers. ❌ He did mistake. ✅ He made a mistake. ❌ I am knowing the answer. ✅ I know the answer. ❌ Give me one advice. ✅ Give me some advice. ❌ She is more smarter than me. ✅ She is smarter than Read more…

Prepositional Phrases

Prepositional Phrases ◾By virtue of- के कारण ◾On the point of- के कगार पर ◾In order to- किसी उद्देश्य के साथ ◾In the act of= कोई कार्य करते हुवे ◾In the midst of- के बीच में ◾In consideration of- को ध्यान में रखते हुवे ◾In lieu of- के स्थान पर ◾At the instance of- के Read more…

Confusable Words

Confusable Words 1. Accept – स्वीकार करना – to receive a thing 2. Except – के अलावा – leaving apart or excluding 3. Expect – उम्मीद करना – to hope 4. Suspect – आशंका करना – to apprehend 〰️〰️〰️〰️〰️〰️〰️〰️〰️〰️〰️〰️ 5. Adopt – अपनाना – to accept 6. Adept – निपुण – proficient 7. Adapt – Read more…

Vocabulary Updates

Vocabulary Updates Anti – when the meaning is ‘against’ or ‘preventing’. (is generally used before the word) (Anti का इस्तेमाल किसी शब्द का विपरीत दर्शाने के लिए किया जाता है) Antibacterial – ऐसी दवाई जिससे कीटाणु का नाश हो Antipathy – अच्छी भावना नहीं होना Anti-slavery – गुलामी ना करने वाला Anti-social – मिलनसार ना Read more…

Vocabulary Updates

Modal Verbs 1. Can (समर्थ होना) – ability, request 2. Could (करने योग्य होना) – past ability, suggestion, future possibility 3. May (आज्ञा पाना/संभव होना) – permission or future possibility 4. Might (हो सकना) – present or future possibility 5. Must (आवश्यक होना) – necessity or obligation 6. Ought to (करना चाहिए) – what’s right Read more…

One word Substitutions 

One word Substitutions  1. People who work together (एक साथ काम करने वाले लोग) ➥Colleagues 2. A person belonging to one’s own country (अपने ही देश का एक व्यक्ति  ) ➥Compatriot 3. One who is completely self-satisfied (जो पूर्णतः आत्मसंतुष्ट है) ➥Complacent 4. One who sells sweets and pastries (मिठाई और पेस्ट्री बेचने वाला) ➥Confectioner Read more…

11 Ways to say Sorry

11 Ways to say Sorry 1. I regret what I did. Please forgive me. – मैंने जो भी किया उसके लिए माफ़ी चाहता हूँ. मुझे माफ़ कर दो. 2. I sincerely apologize for not calling earlier. – फोन ना करने के लिए मैं माफी चाहता हूँ. 3. I feel extremely guilty about what I said. Read more…

Types of Injuries

Types of Injuries 1. Sprain (मोच): a sudden or violent twist or wrench of a joint with stretching or tearing of ligaments 2. Fracture (हड्डी टूटना): he breaking of hard tissue (such as bone) 3. Whiplash (गर्दन की मोच): injury caused by a severe jerk to the head, typically in a car accident 4. Cut Read more…

Vocabulary Updates for Personality

Vocabulary Updates for Personality ▪️Affable ➺ मिलनसार ▪️Amiable ➺ सुशील ▪️Charming ➺ दिलकश ▪️Polite ➺ विनम्र ▪️Sympathetic ➺ हमदर्द ▪️Impartial ➺ निष्पक्ष ▪️Sincere ➺ सच्चा ▪️Adaptable ➺ अनुकूलनीय ▪️Dynamic ➺ ऊर्जस्वी ▪️Patient ➺ सब्रवाला ▪️Efficient ➺ कुशल ▪️Diligent ➺ मेहनती ▪️Loyal ➺ वफादार ▪️Kooky ➺ झक्की ▪️Adventurous ➺ साहसी ▪️Humorous  ➺ मजा़किया ▪️Easy-going ➺ शांत Read more…

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