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…

CBSE Class 10 Geography Manufacturing Industry Questions and Answers

Industrialisation in India India is one of the top ten industrialised countries in the world. With her command over vast natural resources and huge manpower resources, she is developing at a rapid pace. Need for Rapid Industrialisation in India Rapid industrialisation is…

CBSE Class 10 Geography Minerals And Energy Resources Questions and Answers

Minerals And Energy Resources MCQ Question. Which one of the following minerals are formed by decomposition of rocks , leaving a residual mass of weathered material ? (a) Coal (b) Bauxite (c) Gold (d) Zinc Answer. B Question. Koderma , in Jharkhand is the leading producer…

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

NATIONALIST MOVEMENT IN INDO-CHINA Question. When did Indo-China get its formal independence? Answer: 1945 Question. Name the countries comprising Indo-China. Answer: Laos. Vietnam & Cambodia Question. Who were Khmer Cambodians ? Answer: They were non-Vietnamese people…

CBSE Class 10 History Nationalist Movement In India One Mark Questions

NATIONALIST MOVEMENT IN INDIA Question : Due to the effect of the Non-Cooperation movement on the plantation workers in Assam, they: (a) left the plantations and headed home. (b) went on strike. (c) destroyed the plantations. (d) None of these Answer : A Question : Which…

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…

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…

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

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…

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

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

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…