In the ground state, an element has 13 electrons in its M-shell. The element is_____.
Anonymous Quiz
26%
Copper
44%
Chromium
20%
Magnse
10%
Iron
😢2
Dimensions of kinetic energy is the same as that of ________
Anonymous Quiz
16%
Accleration
16%
Velocity
61%
Work
7%
Force
Farad is the unit of ________
Anonymous Quiz
22%
Luminosity
40%
Primitivey
27%
Wave length
11%
Inertia
👏3
The smallest value which is measured using an instrument is known as ________
Anonymous Quiz
19%
Absolut count
63%
Least count
16%
Minimum count
3%
None
Consider a body moving with an acceleration of 2 m/s². After t seconds its velocity is 10 m/s. Find ‘t’.
Anonymous Quiz
25%
4s
63%
5s
10%
6s
2%
7s
Two trains of 40 m length are travelling in opposite directions with a velocity of 10 m/s and 15 m/s. What is the time of crossing?
Anonymous Quiz
18%
2.4s
43%
3.2s
26%
5.6s
13%
None
❤2🔥2
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In a reversible process the system absorbs 600 kJ heat and performs 250 kJ work on the surroundings. What is the increase in the internal energy of the system?
Anonymous Quiz
18%
850 kj
49%
350 kj
28%
650 kj
5%
250 kj
On the Paulings electronegativity scale the element next to F is
Anonymous Quiz
13%
N
46%
Cl
26%
O
15%
Ne
Which of the following element has least number of electrons in its M-shell?
Anonymous Quiz
38%
K
29%
Mn
21%
Si
11%
Ca
👏2
The dimensions of kinetic energy is same as that of
Anonymous Quiz
20%
Force
18%
Pressure
55%
Work
7%
Momentum
😢7
😁3