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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
A block of mass 1.9 kg is at rest at the edge of a table, of height 1 m.
5 years ago
Forum
Physics
Replies: 0
Views: 798
Topic
A cricket ball of mass 0.15 kg is thrown vertically up by a bowling machine so that it rises to a maximum height of 20 m after leaving the machine.
5 years ago
Forum
Physics
Replies: 0
Views: 275
Topic
Two isolated conducting spheres S1 and S2 of radius 2/3R and 1/3 R have 12μC and –3μC charges, respectively
5 years ago
Forum
Physics
Replies: 0
Views: 1064
Topic
In Young's double slit experiment, light of 500 nm is used to produce and interference pattern.
5 years ago
Forum
Physics
Replies: 0
Views: 211
Topic
Using screw gauge of pitch 0.1 cm and 50 divisions on its circular scale, the thickness of an object is measured.
5 years ago
Forum
Physics
Replies: 0
Views: 858
Topic
The oxidation states of transition metal atoms in K2Cr2O7, KMnO4 and K2FeO4, respectively, are x, y and z. The sum of x, y and z is_______.
5 years ago
Forum
Chemistry
Replies: 0
Views: 275
Topic
Three elements X, Y and Z are in the 3rd period of the periodic table.
5 years ago
Forum
Chemistry
Replies: 0
Views: 208
Topic
Two elements A and B have similar chemical properties. They don't form solid hydrogen carbonates but react with nitrogen to form nitrides.
5 years ago
Forum
Chemistry
Replies: 0
Views: 377
Topic
The correct observation in the following reaction is:
5 years ago
Forum
Chemistry
Replies: 0
Views: 498
Topic
If you spill a chemical toilet cleaning liquid on your hand, your first aid would be:
5 years ago
Forum
Chemistry
Replies: 0
Views: 284
Topic
The shape/structure of [XeF5]^- and XeO3F2, respectively are :
5 years ago
Forum
Chemistry
Replies: 0
Views: 1388
Topic
The one that is not expected to show isomerism is:
5 years ago
Forum
Chemistry
Replies: 0
Views: 120
Topic
Match the type of interaction in column A with the distance dependence of their interaction energy in column B :
5 years ago
Forum
Chemistry
Replies: 0
Views: 337
Topic
The number of subshells associated with n = 4 and m = -2 quantum numbers is:
5 years ago
Forum
Chemistry
Replies: 0
Views: 252
Topic
The size of a raw mango shrinks to a much smaller size when kept in a concentrated salt solution.
5 years ago
Forum
Chemistry
Replies: 0
Views: 373
Topic
Amongst the following statements regarding adsorption, those that are valid are: (a) ΔH becomes less negative as adsorption proceeds.
5 years ago
Forum
Chemistry
Replies: 0
Views: 232
Topic
Cast iron is used for the manufacture of :
5 years ago
Forum
Chemistry
Replies: 0
Views: 101
Topic
Consider that d^6 metal ion (M^2+) forms a complex with aqua ligands, and the spin only magnetic moment of the complex is 4.90 BM.
5 years ago
Forum
Chemistry
Replies: 0
Views: 963
Topic
Which of the following is used for the preparation of colloids?
5 years ago
Forum
Chemistry
Replies: 0
Views: 137
Topic
The metal mainly used in devising photoelectric cells is :
5 years ago
Forum
Chemistry
Replies: 0
Views: 264
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