Education

1 . Which of the following is a natural number? a) 0 b) -1 c) 1 d) -5 Answer: c) 1 Explanation: Natural numbers are positive integers greater than zero. 2 . What is the successor of 9? a) 8 b) 10 c) 9 d) 11 Answer: d) 11 Explanation: The successor of a number […]

(रासायनिक अभिक्रियाएं एवं समीकरण) Q1. श्वसन किस प्रकार की रासायनिक अभिक्रिया है? ( A ) उपचयन ( B ) संयोजन ( C ) ऊष्माक्षेपी ( D ) ऊष्माशोपी Ans = ( C ) ऊष्माक्षेपी Q2. निम्नलिखित में से कौन ऑक्सीकारक है ? ( A ) H2 ( B ) CO ( C ) H2S (

1 . भारत का राष्ट्रीय ध्वज किसके द्वारा डिजाइन किया गया था? अ) पिंगली वेंकय्या ब) नंदलाल बोस स) सत्यमेव जयते द) लाला हरदयाल उत्तर: अ) पिंगली वेंकय्या 2 . भारत का सबसे लम्बा रेल मार्ग कौन सा है? अ) जम्मू-दिल्ली ब) विवेक एक्सप्रेस स) दिल्ली-कोलकाता द) गुवाहाटी-थिरुवनंतपुरम उत्तर: स) दिल्ली-कोलकाता 3 . पृथ्वी का

Good morning! – सुप्रभात! How are you? – आप कैसे हैं? I am fine, thank you. – मैं ठीक हूँ, धन्यवाद। What is your name? – आपका नाम क्या है? My name is ___ – मेरा नाम ___ है। Nice to meet you. – आप से मिल कर खुशी हुई। Where are you from? –

1 . Abundant – प्रचुर 2 . Accomplish – पूरा करना 3 . Accurate – सटीक 4 . Achievement – उपलब्धि 5 . Adjacent – आसन्न 6 .Advantage – लाभ 7 .Affluent – समृद्ध 8 .Agitate – उत्तेजित करना 9 . Alleviate – कम करना 10 .Ambiguous – अस्पष्ट 11 . Amiable – सौम्य 12

1 . Which of the following is a characteristic of simple harmonic motion? a) Periodic motion b) Damped motion c) Oscillatory motion d) Chaotic motion Answer: a) Periodic motion Explanation: Simple harmonic motion is a type of periodic motion in which the oscillatory motion repeats itself after regular intervals of time. 2 . The time

1 . The general form of a quadratic equation is: a) ax^3 + bx^2 + cx + d = 0 b) ax^2 + bx + c = 0 c) ax + b = 0 d) None of the above Answer: b) ax^2 + bx + c = 0 Explanation: The standard form of a quadratic

1 . What is the name given to the bond between two atoms that share electrons? A . Ionic bond B .Covalent bond C . Metallic bond D . Hydrogen bond Answer: b. Covalent bond.  Explanation: In a covalent bond, two atoms share a pair of electrons to complete their outermost energy level. 2 .

1 . Who discovered the law of gravity? A) Albert Einstein B) Sir Isaac Newton C) Galileo Galilei D) Johannes Kepler Answer: B) Sir Isaac Newton Explanation: Sir Isaac Newton discovered the law of gravity in 1687. 2 . What is the force of gravity dependent on? A) Distance between objects B) Mass of objects

1 . What is the crystallographic area of a pasta joint? A. qual to the trigonometric ratio B . Less than the trigonometric ratio C . Greater than the trigonometric ratio D. None of the above Answer: Option (A) is equal to the trigonometric ratio. Explanation: The crystallographic area of a pasta joint is equal