CBSE Class 10 Geography Lifelines of National Economy Questions and Answers

 Lifelines of National Economy   Question. Which two of the following extreme locations are connected by the east-west corridor? (A) Mumbai and Nagpur(B) Silchar and Porbandar(C) Mumbai and Kolkata(D) Nagpur and Siliguri Answer : B Question. Which mode of transportation…

CBSE Class 10 Geography Manufacturing Industry Questions and Answers

Manufacturing Industry Question. What was the main philosophy behind public sector industries and joint sector ventures in India?Ans. Industrial development is a precondition for eradication of unemployment and poverty. Question. What is the desired growth rate of…

CBSE Class 10 Geography Minerals And Energy Resources Questions and Answers

Minerals And Energy Resources Ques.1 What are rocks?  Ans.1 Rocks are combinations of homogenous substances called minerals.   Ques.2 Name a single mineral rock.    Ans.2 Limestone   Ques.3 What are ores?  Ans.3 The term ore is used to describe an accumulation of any mineral…

CBSE Class 10 History Nationalist Movement In Indo China One Mark Questions

NATIONALIST MOVEMENT IN INDO-CHINA Ques.1 When did Indo-China get its formal independence? Ans.1 1945 Ques.2 Name the countries comprising Indo-China. Ans.2 Laos. Vietnam & Cambodia Ques.3 Who were Khmer Cambodians ? Ans.3 They were non-Vietnamese people lived in Vietnam.…

CBSE Class 10 History Nationalist Movement In India One Mark Questions

NATIONALIST MOVEMENT IN INDIA Question. What provoked widespread attacks on banks, post offices and railway on 10th April 1919 in Amritsar?Answer : On 10 April, the police in Amritsar fired upon a peaceful procession.   Question. When did Jallian walla Bagh incident take…

CBSE Class 1 EVS The World of Plants Worksheet

The world of plants. Q.I Choose the correct answer:   1. We can sit under the shade of a tree. (herb /tree)   2. Root grows under the ground. (Root/stem)   3. A climber needs support. (climber/ shrub)   4. Rose is a shrub. (tree/shrub)   5.Some plants can grow in water. (can…

CBSE Class 12 Physics Wave Optics Boards Questions Worksheet

   Important Questions for NCERT Class 12 Physics Wave Optics Question. Interference occurs in which of the following waves? (a) Transverse(b) Electromagnetic(c) Longitudinal(d) All of these Answer : D Question. The ratio of intensities of two waves is 9 : 1. If they…

CBSE Class 12 Physics Semiconductor Devices Worksheet Set E

  Important Questions for NCERT Class 12 Physics Semiconductor Devices Question. An amplifier has a voltage gain Av = 1000. The voltage gain in dB is:  (a) 30 dB (b) 60 dB (c) 3 dB (d) 20 dB Answer: A Question. If the highest modulating frequency of the…

CBSE Class 12 Physics Ray Optics Optical Instruments Worksheet Set A

Important Questions for NCERT Class 12 Physics Ray Optics and Optical Instruments Question. How can the chromatic aberration be corrected     (a) By providing different suitable curvature to its two surface(b) By combining it with another lens of opposite nature(c) By…

CBSE Class 12 Physics Moving Charges And Magnetism Boards Questions Worksheet

   Important Questions for NCERT Class 12 Physics Moving Charges And Magnetism  Question. An electron having mass m and kinetic energy E enter in uniform magnetic field B perpendicularly, then its frequency will be (a) eE /qvB (b) 2πm /eB(c) eB /2πm(d) 2m /eBE Answer : …

CBSE Class 12 Physics Magnetism And Matter Boards Questions Worksheet

  Important Questions for NCERT Class 12 Physics Magnetism And Matter  Question. A frog can be levitated in a magnetic field produced by a current in a vertical solenoid placed below the frog. This is possible because the body of the frog behaves as :  (a) paramagnetic (b)…

CBSE Class 12 Physics Electrostatics Boards Questions Worksheet

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CBSE Class 12 Physics Electromagnetic Waves Boards Questions Worksheet

  Please click the link below to download pdf file of Class 12 Physics Electromagnetic Waves Boards Questions

CBSE Class 12 Physics Electromagnetic Induction And Alternating Current Worksheet Set E

Important Questions for NCERT Class 12 Physics Electromagnetic Induction   Question. A rectangular coil of 20 turns and area of cross-section 25 sq. cm has a resistance of 100 W. If a magnetic field which is perpendicular to the plane of coil changes at a rate of 1000 tesla…