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A conducting square loop is placed in a magnetic field B with its plane perpendicular to the field. The sides of the loop start shrinking at a constant rate

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A 1.000 mL sample of acetone, a common solvent used as a paint remover, was placed in a small bottle whose mass was known to be 38.0015 g.

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a. What is the reaction called when oxidation and reduction take place simultaneously?

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The area of the region bounded by the curve y = 2x – x2 and x – axis is

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The point on the curve 6y = x3 + 2 at which y – co-ordinate is changing 8 times as fast as x– co-ordinate is ______________

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An amplitude modulated waves is represented by expression vm = 5(1 + 0.6 cos6280t) sin(211 × 104t) volts

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F. Arjun purchased 250 g of glucose (C6 H12O6 ) for Rs 40. Find the cost of glucose per mole

asked Apr 21, 2021 in Chapter 1: Some Basic Concepts of Chemistry by anonymous

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Three identical masses m are kept at the vertices of equilateral Δ of side ‘a’.

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R. Perform the following operations : a. 3.971 × 107 + 1.98 × 104 ; b. 1.05 × 10-4 - 9.7 × 10-5; c. 4.11 × 10-3 + 8.1×10-4; d. 2.12 × 106 - 3.5 × 105

asked Apr 22, 2021 in Chapter 2: Introduction to Analytical Chemistry by Doubtly (98.9k points)

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5 books and 7 pens together cost Rs 79 whereas 7 books and 5 pens together cost Rs 77, find the total cost of 1 book and 2 pens.

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1. Choose the most correct option A sample of pure water, whatever the source always contains

asked Apr 20, 2021 in Chapter 1: Some Basic Concepts of Chemistry by Doubtly (98.9k points)

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A rocket is fired vertically with a speed of 5 kms-1 from the earth’s surface. How far from the earth does the rocket go before returning to the earth

asked May 29, 2021 in Physics by Doubtly (98.9k points)

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The joint equation of bisectors of angles between lines x = 5 and y = 3 is ___________

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Distinguish between crystalline solids and amorphous solids.

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c. Atomic radius goes on increasing down a group.

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Apollonius Theorem (with proof)

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Uncertainty in position of a particle of 25 g in space is 10–5 m. Hence, uncertainty in velocity (m s–1) is (Planck’s constant, h = 6.6 × 10–34 Js)

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Places A and B are 30 km apart and they are on a straight road. Hamid travels from A to B on bike. At

asked Apr 24, 2021 in Chapter1:Linear Equations in Two Variables by Topper11 (2.8k points)

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Derivative of log (secθ + tanθ ) with respect to secθ at θ = π/4 is ____________

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P. Perform each of the following calculations. Round off your answers to two digits

asked Apr 22, 2021 in Chapter 2: Introduction to Analytical Chemistry by Doubtly (98.9k points)

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