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aditi07
@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
The Crystal Field Stabilization Energy (CFSE) of [CoF3(H2O)3] (Δ0 < P) is :
4 years ago
Forum
Chemistry
Replies: 0
Views: 2443
Topic
A sample of red ink (a colloidal suspension) is prepared by mixing eosine dye, egg white, HCHO and water.
4 years ago
Forum
Chemistry
Replies: 0
Views: 1145
Topic
Five moles of an ideal gas at 1 bar and 298 K is expanded into vacuum to double the volume. The work done is :
4 years ago
Forum
Chemistry
Replies: 0
Views: 645
Topic
The processes of calcination and roasting in metallurgical industries, respectively, can lead to:
4 years ago
Forum
Chemistry
Replies: 0
Views: 220
Topic
The mechanism of action of "Terfenadine" (Seldane) is :
4 years ago
Forum
Chemistry
Replies: 0
Views: 426
Topic
An alkaline earth metal 'M' readily forms water soluble sulphate and water insoluble hydroxide.
4 years ago
Forum
Chemistry
Replies: 0
Views: 123
Topic
The incorrect statement(s) among (a) - (c) is (are) : (a) W(VI) is more stable than Cr(VI).
4 years ago
Forum
Chemistry
Replies: 0
Views: 502
Topic
On combustion of Li, Na and K in excess of air, the major oxides formed, respectively, are :
4 years ago
Forum
Chemistry
Replies: 0
Views: 115
Topic
The region in the electromagnetic spectrum where the Balmer series lines appear is :
4 years ago
Forum
Chemistry
Replies: 0
Views: 124
Topic
Among statements (a) – (d), the correct ones are : (a) Limestone is decomposed to CaO during the extraction of iron from its oxides.
4 years ago
Forum
Chemistry
Replies: 0
Views: 188
Topic
For one mole of an ideal gas, which of these statements must be true?
4 years ago
Forum
Chemistry
Replies: 0
Views: 501
Topic
The ionic radii of O^2–, F^–, Na^+ and Mg^2+ are in the order :
4 years ago
Forum
Chemistry
Replies: 0
Views: 138
Topic
The elements with atomic numbers 101 and 104 belong to, respectively:
4 years ago
Forum
Chemistry
Replies: 0
Views: 1507
Topic
Orange light of wavelength 6000 × 10^–10 m illuminates a single slit of width 0.6 × 10^–4 m.
4 years ago
Forum
Physics
Replies: 0
Views: 1005
Topic
The change in the magnitude of the volume of an ideal gas when a small additional pressure ΔP is applied at a constant temperature
4 years ago
Forum
Physics
Replies: 0
Views: 330
Topic
The distance between an object and a screen is 100 cm. A lens can produce real image of the object on the screen for two different positions
4 years ago
Forum
Physics
Replies: 0
Views: 161
Topic
Find the Binding energy per nucleon for 120^50Sn. Mass of proton mp = 1.00783 U, mass of neutron mn = 1.00867 U
4 years ago
Forum
Physics
Replies: 0
Views: 219
Topic
A cube of metal is subjected to a hydrostatic pressure 4GPa. The percentage change in the length of the side of the cube is close to :
4 years ago
Forum
Physics
Replies: 0
Views: 612
Topic
A paramagnetic sample shows a net magnetisation of 6A/m when it is placed in an external magnetic field of 0.4 T
4 years ago
Forum
Physics
Replies: 0
Views: 151
Topic
A circular coil has moment of inertia 0.8 kg m^2 around any diameter and is carrying current to produce a magnetic moment of 20 am^2.
4 years ago
Forum
Physics
Replies: 0
Views: 880
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