Shubham Jha - Class 11 & 12
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What is the normality of a 1 M solution of H3PO4
Anonymous Quiz
28%
1.0n
38%
2.0n
29%
3.0n
6%
4.0n
Value of cos 37 degree
Anonymous Quiz
21%
4/3
44%
3/4
26%
5/4
9%
2/1
In a system of units if force (F), acceleration (A) and time (T) are taken as fundamentals units then the dimensional formula of energy is
Anonymous Quiz
34%
FAT
28%
FA2T
24%
F2AT
13%
FAT2
πŸ‘3
The dimensions of kinetic energy is same as that of
Anonymous Quiz
19%
Force
20%
Pressure
53%
Work
8%
Momentum
❀4
Which of the following element has least number of electrons in its M-shell?
Anonymous Quiz
39%
K
33%
Mn
18%
Ni
10%
S
πŸ‘3πŸ”₯2
In the ground state, an element has 13 electrons in its M-shell. The element is_____
Anonymous Quiz
29%
Copper
42%
Chromium
23%
Nickel
6%
Sulphur
πŸ₯°2πŸ‘1
A sub-shell with n = 6 , l = 2 can accommodate a maximum of
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44%
12 electron
32%
16 electron
15%
26 electron
9%
10 electron
😁3❀2
Light year is a unit of
Anonymous Quiz
20%
Time
55%
Distance
21%
Intensity
3%
Work
πŸ‘4
A cyclist goes round a circular path of circumference 343 m in s. The angle made by him, with the vertical is
Anonymous Quiz
30%
420
33%
430
26%
440
11%
450
πŸ‘1
A coin kept on a rotating gramophone disc just begins to slip if its centre is at a distance of 8 cm from the centre of the disc. The angular velocity of the gramophone disc is then do should be shifted towards the centre, so that the coin will just slip?
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22%
2cm
41%
6cm
30%
16cm
7%
5cm
A body makes a displacement of 4 m due East from a point O and then makes displacement of 3 m due North. Its resultant displacement from O
Anonymous Quiz
27%
7m
38%
5m
28%
1m
7%
1.2m
πŸ‘3
Find the value of cos 16
Anonymous Quiz
19%
24/5
42%
24/25
33%
7/25
7%
2/25
πŸ”₯2
Find the value of sin 16
Anonymous Quiz
15%
24/25
46%
7/25
22%
25/8
17%
16/3
πŸ‘2
LT^-1 is the dimensions of
Anonymous Quiz
18%
Force
59%
Velocity
11%
Energy
12%
Acceleration
πŸ”₯4
πŸ₯°3πŸ‘1πŸ”₯1😁1