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  • 2 answers

Ranjeet Kaur 7 years ago

old formula is:- summation of xy _________________ number of items*standard deviation of x *standard deviation of y

Himanshu Jha 7 years ago

What is old formula ? For that ?
  • 1 answers

Yogita Ingle 7 years ago

Adsorption chromatography: In the process of adsorption chromatography, different compounds are adsorbed on the adsorbent to different degrees based on the absorptivity of the component. Here also, a mobile phase is made to move over a stationary phase, thus carrying the components with higher absorptivity to a lower distance than that with lower absorptivity.

  • 1 answers

Yogita Ingle 7 years ago

  • Geo means earth and stationary means at rest. This means something which is stationary.
  • Satellites orbiting around the Earth in equatorial plane with time period equal to 24 hours.
  • Appear to be stationary with respect to earth. They also rotate around earth with time period of 24 hours.
  • These satellites can receive telecommunication signals and broadcast them back to a wide area on earth.
  • Example: INSAT group of satellites.
  • 1 answers

Yogita Ingle 7 years ago

Fractionation Column is basically a diffrentated chamber that have different range of temperature i.e different boiling points, in case of separation of petroleum mixture temperature goes on increasing from top to bottom of the column.
Thus, In fractional distillation , that component separates first which have least boiling point and finally that component having highest boiling point.

The Fractionating Column use for the Separation of Fatty Acids.

  • 1 answers

Yakshi ? 7 years ago

No....not avaipable....???
  • 2 answers

Simran Sian 7 years ago

Because they act on different objects
I think because they attract each other and there is a force of attraction between them
  • 1 answers

Meghna Thapar 5 years, 4 months ago

Differences between arteries, veins and capillaries:

 

Artery

Vein

Capillary

(i) It is a thick walled blood vessel.

It is a thin walled blood vessel.

It is an extremely narrow blood vessel having very thin walls.

(ii) It carries blood from the heart to different parts of the body.

It brings blood from the different parts of the body to the heart.

They form an extensive network throughout all living cells in the body and connect arteries and veins.

(iii) It can dilate or constrict depending on the regulatory requirement of the body.

It cannot dilate or constrict.

It can dilate or constrict according to the requirement of the tissue.

(iv) It does not contain any valve.

It contains simple valves which permit blood flow only towards the heart.

It does not contain any valves.

 

  • 4 answers

Aditi Mittal 7 years ago

Which a cl needs only..

Aditi Mittal 7 years ago

Na react with cl because Na gives 1 electron to Cl.

Akash Kushwaha 7 years ago

How one Na atom can react with two Cl atoms ?
2Na+cl2------------2NaCl
  • 6 answers
?? yakshiii

Ankit Singh 7 years ago

???yakshi

Yakshi ? 7 years ago

???

Aditi Mittal 7 years ago

Yakshi what! U said???

Yakshi ? 7 years ago

With eyes.....or u can also watch it with nose or ears.....
U can watch videos to understand that or ask ur teacher. It quite tough to explain by texting.and u will not understand that also
  • 1 answers
Phycobiont refers to the algal component of the lichens and mycobiont refers to the fungal component. Both of these are present in symbiotic relationship in which Algae prepare food for Fungi due to presence of chlorophyll whereas the fungus provides shelter to algae and absorbs water and nutrients from the soil.
  • 2 answers

Harsh Mishra 7 years ago

Hope, you Guys could understand.☹??

Harsh Mishra 7 years ago

Mass of sphere =m, radius =r Moment of Inertia =2/5Mr^2 Total energy =Kr+Kt K(total)=(half (0.7into I into square of omega) + (half into m into square of v) . =1/2 into 2/5 m into square of r into (v^2/r^2) + 1/2 mv^2 . (since,v=r ✖ omega) K(total)= 1/2 ✖ (7/5)mv^2 . K(total) =(1/2)*(7/5)*m*v^2 . =(0.7)*m*v^2 . =0.7*50*5^2 . =875 Joules ⬅ Ans.
  • 4 answers

Ankit Singh 7 years ago

That's right

Muskan ???? 7 years ago

Please don't post this rubbish thing....post only Question and try to help other by solving their problem

Ankit Singh 7 years ago

Gm
G.m
  • 1 answers

Sia ? 4 years, 6 months ago

The Western concept of Secularism does not believe in an open display of religion with except for places of worship. In India, all expression of Religion is manifested equally with support from the state. Thre is no clear distinction between the state and religion in India.
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  • 2 answers

Lily ☺ 7 years ago

The moment of inertia of the body is I=m1k1^2+m2k2^2+m3k3^2.... Of m1 =m2 =m3 ...mn I=k^2(nm)k^2 I=mk^2 Radius of gyration ,k=√(I/m)

Lily ☺ 7 years ago

The radius of an imaginary circle where all the particles of a body are assumed to be distributed on a circumference is called radius of gyration.
  • 2 answers

Himani ?? 7 years ago

???

Ranjeet Kaur 7 years ago

what is your question
  • 1 answers

Khushboo ?? 7 years ago

Foreign direct investment .
  • 2 answers

Říý@ ?? 7 years ago

Femur is the longest bone which is thighbone. The smallest bone is stapes whish is the third bone of the three ossicles present in the middle ear.
Longest:femur and smallest:stapes
  • 4 answers

Ankit Singh 7 years ago

1

Muskan ???? 7 years ago

Tan 45°=1

Saood Khan 7 years ago

1

Harsh Mishra 7 years ago

Tan 45 degree = Tan ㅠ/4 = 1

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