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Q1 Complete the sentences by choosing the right option (a) Brazil is covered mainly by ………….

asked Jun 21, 2021 in Chapter 3: Physiography and Drainage by Doubtly (98.9k points)

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Q 3. Select the correct option (a) India’s southernmost point is known as :

asked Jun 20, 2021 in Chapter 2: Location and Extent by Doubtly (98.9k points)

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c) Describe the latitudinal and longitudinal extent of India and Brazil.

asked Jun 20, 2021 in Chapter 2: Location and Extent by Doubtly (98.9k points)

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b) How are Brazil and India different from each other in terms of location?

asked Jun 20, 2021 in Chapter 2: Location and Extent by Doubtly (98.9k points)

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a) What problems did Brazil and India face after independence? Q2

asked Jun 20, 2021 in Chapter 2: Location and Extent by Doubtly (98.9k points)

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Q 1) Are the sentences right or wrong. ? Rewrite the wrong ones

asked Jun 20, 2021 in Chapter 2: Location and Extent by Doubtly (98.9k points)

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Identify from the following the isoelectronic species: Ne, O2-, Na+ OR Ar, Cl2-, K⊕

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

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Give the names of quantum numbers.

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

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State Heisenberg uncertainty principle.

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

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Name the element that shows simplest emission spectrum.

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

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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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4. Match the following :

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

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Complete the following information about the isotopes in the chart given below :

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

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Make the pairs: neutrons six electrons

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

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Principal Quantum number describes a. shape of orbital

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

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“No two electrons in the same atoms can have identical set of four quantum numbers”. This statement is known as -

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

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p-orbitals are....... in shape. a. spherical b. dumb bell c. double dumbell d. diagonal

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

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The value of Plank’s constant is -

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

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The energy difference between the shells goes on ........... when moved away from the nucleus.

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

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When seen from below, the blades of a ceiling fan are seen to be revolving anticlockwise and their speed is decreasing.

asked Jun 1, 2021 in Chapter1:Rotational Dynamics by Doubtly (98.9k points)

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