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aditi07
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Joined: Aug 19, 2020
Last seen: Aug 2, 2022
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Topics: 1354 / Replies: 5
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Topic
Consider two uniform discs of the same thickness and different radii R1 = R and R2 = αR made of the same material.
4 years ago
Forum
Physics
Replies: 0
Views: 904
Topic
The driver of bus approaching a big wall notices that the frequency of his bus's horn changes from 420 Hz to 490 Hz
4 years ago
Forum
Physics
Replies: 0
Views: 342
Topic
A body is moving in a low circular or it about a planet of mass M and radius R.
4 years ago
Forum
Physics
Replies: 0
Views: 129
Topic
A closed vessel contains 0.1 mole of a monoatomic ideal gas at 200 K.
4 years ago
Forum
Physics
Replies: 0
Views: 572
Topic
A air bubble of radius 1 cm in water has an upward acceleration of 9.8 cms^–2.
4 years ago
Forum
Physics
Replies: 0
Views: 256
Topic
Match the Cp/Cv ratio for ideal gases with different type of molecules:
4 years ago
Forum
Physics
Replies: 0
Views: 336
Topic
The specific heat of water = 4200 J-kg^–1 K^–1 and the latent heat of ice = 3.4 × 10^5 J-kg^–1.
4 years ago
Forum
Physics
Replies: 0
Views: 93
Topic
A small bar magnet is placed with its axis at 30° with an external magnetic field of 0.06 T experiences a torque of 0.018 Nm.
4 years ago
Forum
Physics
Replies: 0
Views: 115
Topic
0.023 × 10^22 molecules are present in 10g of a substance 'x'. The molarity of a solution containing 5 g
4 years ago
Forum
Chemistry
Replies: 0
Views: 487
Topic
The volume (in mL) of 0.1 N NaOH required to neutralise 10 mL of 0.1 N phosphinic acid is
4 years ago
Forum
Chemistry
Replies: 0
Views: 220
Topic
Among the statement (I – IV), the correct ones are: (I) Be has smaller atomic radius compared to Mg.
4 years ago
Forum
Chemistry
Replies: 0
Views: 868
Topic
Complex A has a composition of H12O6Cl3Cr. If the complex on treatment with conc. H2SO4 loses 13.5% of its original mass
4 years ago
Forum
Chemistry
Replies: 0
Views: 454
Topic
The strengths of 5.6 volume hydrogen peroxide (of density 1 g/mL) in terms of mass percentage and molarity (M) respectively are:
4 years ago
Forum
Chemistry
Replies: 0
Views: 870
Topic
Consider the hypothetical situation where the azimuthal quantum number, l, takes values 0, 1, 2, ……..n + 1
4 years ago
Forum
Chemistry
Replies: 0
Views: 1388
Topic
The five successive ionization enthalpies of an element are 800, 2427, 3658, 35024 and 32824 kJ mol^–1.
4 years ago
Forum
Chemistry
Replies: 0
Views: 281
Topic
The incorrect statement(s) among (a) – (b) regarding acid rain is (are):
4 years ago
Forum
Chemistry
Replies: 0
Views: 549
Topic
An element with molar mass 2.7 × 10^–2 kg mol^–1 forms a cubic unit cell with edge length 405 pm.
4 years ago
Forum
Chemistry
Replies: 0
Views: 124
Topic
The volume strength of 8.9 M H2O2 solution calculated at 273 K and 1 atm is ……….
4 years ago
Forum
Chemistry
Replies: 0
Views: 647
Topic
The mole fraction of glucose (C6H12O6) in an aqueous binary solution is 0.1.
4 years ago
Forum
Chemistry
Replies: 0
Views: 1000
Topic
Aqua regia is used for dissolving noble metals (Au, Pt, etc.). The gas evolved in this process is:
4 years ago
Forum
Chemistry
Replies: 0
Views: 219
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