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Domains of life-Eubacteria, Archaea and Eukaryotes

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BDS course details (Hindi)||BDS jobs, career, scope, college

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MEDICAL COURSES AFTER 12th without NEET || TOP 5 MEDICAL COURSES WITHOUT NEET जरूर देखें

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B.Sc Forestry course details (Hindi)||Bsc Forestry jobs, career, scope

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B.Sc Biochemistry course details (Hindi)||Bsc Food Technology jobs, career, scope

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INTRODUCTION TO FIVE KINGDOM CLASSIFICATION || DELHI UNIVERSITY BSC LIFE SCIENCE SEMESTER 1(ZOOLOGY)

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04:17

In half-wave rectification, what is the output frequency if the input frequency is 50 Hz. What is

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Carbon, silicon and germanium have four valence electrons each. These are characterised by valence

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Q.In an n-type silicon, which of the following statement is true: (a) Electrons are majority carrier

01:01

Which of the statements given in Exercise 14.1 is true for p-type semiconductors

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In an unbiased p-n junction, holes diffuse from the p-region to n- region because (a) free electron

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When a forward bias is applied to a p-n junction, it (a) raises the potential barrier. (b) reduces

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A car moving along a straight highway with a speed of 126 km/hr is brought to a stop within a distan

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A jet airplane travelling at a speed of 500 km/h ejects its products of combustion at the speed of 1

03:08

A drunkard walking in a narrow lane takes 5 steps forward and 3 steps backward, followed again by 5

04:12

A woman starts from her home at 9.00 am, walks with a speed of 5 km h¯¹ on a straight road up to her

02:54

WHY WURTZ REACTION NOT PREFERRED FOR THE PREPARATION OF ALKANES CONTAINING ODD NUMBER OF CARBON ATOM

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Propanal and pentan-3-one are the ozonolysis products of an alkene? What is the structural formula o

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An alkene 'A' on ozonolysis gives a mixture of ethanal and pentan-3-one.Write structure and IUPAC na

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How do you account for the formation of ethane during chlorination of methane?

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The magnitude of scalar product of two vectors is 8 and that of vector product is 38 . The angle bet

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Two forces of magnitude 1N and 13 N have resultant of magnitude 56 N, then what is the angle between

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The ratio of maximum and minimum magnitudes of the resultant of two vectors a  and b  is 3 : 1.

01:39

The angle that the vector A 2i+3j makes with y-axis is - (A) tan–1(3/2) (B) tan–1(2/3) (C) sin–1(2

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The vector joining the points A(1, 1, –1) and B (2, –3, 4) & pointing from A to B is (A)-i+4j-5k

01:38

If position time graph of a particle is sine curve as shown, what will be its velocity-time graph

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In the following velocity-time graph of a body, the distance and displacement travelled by the body

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The adjoining curve represents the velocity-time graph of a particle, its acceleration values along

02:34

The v-t graph of a linear motion is shown in adjoining figure. The distance from origin after 8 seco

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The displacement time graphs of two particles A and B are straight lines making angles of respective

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The variation of velocity of a particle moving along straight line is shown in the figure. The dista

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The displacement-time graph of a moving particle is shown below. The instantaneous velocity of the p

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A bullet is fired vertically upwards with an initial velocity of 50 ms–1. If g = 10 ms–2, what is th

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A ball is thrown vertically upward from a height of 40 m and hits the ground with a speed that is th

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A particle is thrown upwards from ground. It experiences a consistant air resistance force which can

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A particle is thrown upward from ground. It experiences a constant resistive force which can produce

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A ball is thrown upward from the edge of a cliff with an initial velocity of 6 m/s How fast is it mo