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6.02 × 1020 molecules of urea are present in 100 ml of its solution. Jee

asked Jul 20, 2021 in Some Basic Concepts of Chemistry by anonymous

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If A = [(x, y) : x2 + y2 = 25] and B = [(x, y) : x2 + 9y2 = 144], then A ∩ B contains _______ points.

asked Jul 3, 2021 in SETS, RELATIONS AND FUNCTIONS by Doubtly (98.9k points)

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Number of atoms in 558.5 gram Fe (at. wt. of Fe = 55.85 g mol-1) is

asked Jul 20, 2021 in Some Basic Concepts of Chemistry by anonymous

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What is the angular momentum of the electron in the third Bohr orbit in the hydrogen atom?

asked Mar 1, 2021 in Chapter1:Rotational Dynamics by Doubt

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MHTCET Question paper 2017 previous year question papers

asked Jun 27, 2021 in Mhtcet by anonymous

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The pressure of water inside the closed pipe is 3 x105 N/m2. This pressure reduces to 2x105 N/m2 on opening the value of the pipe.

asked Jun 27, 2021 in Chapter2:Mechanical Properties of Fluids by Doubtly (98.9k points)

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(d) As compared to Amazon, pollution in river Ganga will affect human life greatly

asked Jun 21, 2021 in Chapter 3: Physiography and Drainage by anonymous

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JEE MAINS EXAM APRIL AND MAY SESSION DATES

asked Jul 6, 2021 in Uncategorized by anonymous

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Shabana’s age 10 year hence will be twice as Juhi’s present age.

asked May 26, 2021 in hots by Doubtly (98.9k points)

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f. The masses of the earth and moon are 6 x 1024 kg and 7.4x1022kg, respectively. The distance between them is 3.84 x 105 km.

asked May 4, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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d)The density of population is sparse in Amazon basin.

asked Jun 29, 2021 in Chapter 6: Population by Doubtly (98.9k points)

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(c) Discuss the factors affecting climate of Brazil.

asked Jun 24, 2021 in Chapter 4: Climate by anonymous

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If an element ‘X’ has mass number 11 and it has 6 neutrons, then write its representation.

asked Jun 8, 2021 in Chapter 4: Structure of Atom by Doubtly (98.9k points)

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In trapezium ABCD, side AB || side PQ || side DC, AP = 15, PD = 12, QC = 14, find BQ.

asked Jul 3, 2021 in Similarity by Doubtly (98.9k points)

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b) Brazil’s population density is very less.

asked Jun 29, 2021 in Chapter 6: Population by Doubtly (98.9k points)

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a) Population is an important resource.

asked Jun 29, 2021 in Chapter 6: Population by Doubtly (98.9k points)

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The period of oscillation of a simple pendulum is T = 2π\sqrt{Lg}. Measured value of 'L' is 1.0 m from meter

asked Jul 15, 2021 in Physics by Doubtly (98.9k points)

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Find the pressure 200 m below the surface of the ocean if pressure on the free surface of liquid is one atmosphere

asked Jun 27, 2021 in Chapter2:Mechanical Properties of Fluids by Doubtly (98.9k points)

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Given below are some triangles and lengths of line segments. Identify in which figures, ray PM is the bisector of ∠QPR

asked Jul 3, 2021 in Similarity by Doubtly (98.9k points)

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When current in a coil changes from 5 A to 2 A in 0.1 s, an average voltage of 50 V is produced

asked Jun 2, 2021 in Physics by Doubtly (98.9k points)

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