The relative molecular mass of Na2S2O3.5H2O is
Anonymous Quiz
34%
250amu
36%
245amu
22%
248amu
8%
290amu
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The number of atoms present in one molecule of the substance is called its
Anonymous Quiz
50%
Atomicity
39%
Valency
7%
Ionization
4%
None
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An atom or a group of atoms which carries positive or negative charge is called an ……………..
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55%
Ion
32%
Electron
9%
Proton
4%
None
Rocket works on the principle of conservation of
Anonymous Quiz
54%
Momentum
12%
Mass
17%
Energy
17%
Force
The masses of two bodies are in ratio 5 : 6 and their velocities are in ratio 1 : 2. Then their linear momentum will be in the ratio
Anonymous Quiz
30%
5:6
25%
1;6
33%
5;12
12%
Alll
According to second law of motion “the rate of change of momentum is directly proportional to ……………… applied
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61%
Force
19%
Mass
15%
Velocity
6%
Displacement
According to law of conservation of momentum “the total momentum of an isolated system is always ……………..
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18%
Reseved
26%
Reciprocal
42%
Conserved
14%
Inverse
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Recoiling of gun is an example of ………….. law of motion
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19%
1st
29%
2nd
49%
3rd
3%
None
Something big is going to be announced today at 3 pm. Exited?
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47%
Yes.
31%
Bhaut zaada.
22%
Jaldi karo bhaiya.
Which of the following tissues has dead cells?
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18%
Parenchyma
38%
Scalernchyma
16%
Collenchyma
27%
Xyleam
Which cell does not have perforated cell wall?
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20%
Trachied
39%
Companion cell
22%
Sieve tube
19%
Vessels
In desert plants, rate of water loss gets reduced due to the presence of
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20%
Cutile
45%
Stomata
17%
Lignin
18%
All
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