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8451.

What is the criteria for finding pH if H+ ion concentration is given?

Answer» Then it\'s not necessary to find ph
8452.

Advantage of using long term perspective

Answer»
8453.

(From human eye chapter), colour of scattered light depends on what factors?

Answer» Size of the particles
Intensity of light ray at which it scatter
8454.

Whi some substances are biodegradable and some are non biodegradable

Answer» Because of their composition
Any organic substance is biodegradable and any inorganic substance is non biodegradable
8455.

List one limitation of windenergy

Answer» We not use it for all day bcauj wind not flow every time
Ohh sorry in hurry sorry himanshu thanks for guiding me
He is asking limitations okk
It is the clean fuel source and donot pollute our ebviroment
It\'s initial cost and maintenance is expensive.
We can\'t use unless the wind blows
8456.

Pons are responsible for what ??

Answer» Ya right Utsav. ?????
It acts as bridge between Medulla oblongata and mid brain. It transfers sensory information and maintain impulse to and from from the brain
It is responsible for the control of breathing, communication between different parts of the brain
Regulation of respiration process.
8457.

what is stem cell ?

Answer» Thanku..
an undifferentiated cell of a multicellular organism which is capable of giving rise to indefinitely more cells of the same type, and from which certain other kinds of cell arise by differentiation
the cell present in bone marrow which makes rbs wbc etc
8458.

in which mirror all units are negative?

Answer» No any mirror
Concave mirror
8459.

P= i square r applied when ??? From physics

Answer» When current (I) is constant
Okk
U r expert on physics me only in geography and computer science
Where is my talented friend Utsav please help me
U tell himanshu?
8460.

What is pulse rate of person??

Answer» Ur welcome
Thanku
Children under age 6 to 15 their pulse rate is 70 – 100 beats per minute. Adults (age 18 and over) 60 – 100 beats per minute.
60 to 100 per min... for an adult
8461.

Differencebetween Aerobic and anaerobic

Answer» Aerobic respiration liberates comparatively more ATP....anaerobic respiration liberates less energy
Aerobic means "with oxygen," and anaerobic means "without oxygen.
In the presence of o2 the respiration occur known as aerobic and absence of o2 anaerobic
8462.

What is light meaning in hindi

Answer» Light एक ऊर्जा के समान है जो हमे देखने मे मदद करता है ।
रोशनी
प्रकाश
8463.

state the valency of carbon atom of alkan alkyene

Answer» 4
4
8464.

Why group 17 elements form uninegative anions?

Answer» Good answer Priyanshi
It is so because in order to form octet they need to gain one more electron and in this process they exhibit negative charges i.e,uninegative anions.
These elements have seven valence electrons. So they accept an electron and become uninegative ions.
8465.

Flourin or bromine ,which is more reactive?

Answer» Fluorine
Flourin
Why
Flourine beacuse Fluorine has 2 rings, whereas bromine has 3.
I think flourine
8466.

What is mean by vermiform appendix

Answer»
8467.

What is scattering of light??

Answer» When light particles collide with different particles and scater in different direction is known as scattering of light
Splinting up of light rays into its component coloured is known as scattering of light
The splitting of white light into seven colours
8468.

What is impact of globalisation? 5 marks

Answer»
8469.

Explain Super liquid

Answer»
8470.

Can a single magnetic pole exist ?? If no then how??

Answer» NO , BREAK A MAGNET MANY TIME U ALWAYS GET DIPOLES
no its not possible sinceas soon as a magnect is broken , automatically two poles are created
8471.

Why are the desert plant do not prepare their food during day time

Answer» To avoid transpiration Or loss of water
And store ,so it use in day time
May be Apka Que wrong h Kyunki desert plant prepare there food in day time, but plant use Co2 is absorb in night
8472.

Bio magnification

Answer»
8473.

How can u prepare a permanent magnet ???

Answer» by making solenoid of steel
It is too simple bro
By hammering a soft iron in a particular direction
8474.

in the experiment 6.2 why there isKOH in the watch glass?

Answer» To absorb carbon dioxide
8475.

what is the near And far point of a normal person

Answer» Near point is 25 cm & far point is infinity.
Near point of normal eye is 25cm and far point is infinite
The near point of normal person is 25cm and far point is infinite.
Near point is 25 cm and the far point is infinite.
8476.

I am having problem in chemistry questions any suggestions

Answer» Which type of questions
Ya you ask..
Ask questions
8477.

Listen shivangii s is made up of 8 s atoms so we write s8 not s ur quest... Is wrong

Answer» Ya..i understand
8478.

Atomic mass

Answer»
8479.

Is it correct shivangii s8 + 48hno3= 8h2so4+48no2+16h2o

Answer» No its 100% correct shivangii see carefully
This is correct.... I think
Isn\'t it so complicated
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Wait a min
No...it is wrong himanshu
Yahii correct h shivangii
8480.

Hey....balance this equation.....S +HNO3 -------H2SO4 + NO2 + H20........reply fast

Answer» Is it right???
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
See above is it right
Shayad
I am wrong
It is also wrong sona
4S+2HNO3------------H2SO4+3NO2+H2O
This is my question...now give answer
Aab reply bhi kr dena koi
8481.

What is crystals?

Answer» Tiny particles
8482.

Which colour of apple in

Answer» Creamy
???
8483.

Magnetic field due to the beam of charged particles show how ???.

Answer» Nhi pata bhai tunm batlo na on call me
Ya ask shivangii
Chahiye
Are bhai..ek ques ka ans. Chabiye
8484.

What are trophic level ?

Answer» It is type of food chain
The various steps in a food chain in which food is transferred are called trophic level
In ecology, the trophic level is the position that an organism occupies in a food chain
Each level or step of a food chain is known as a trophic level.
8485.

What is formula of \'\'milk of magnesia\'\'

Answer» Mg(OH) 2
Yup
Mg(OH)2
8486.

whatis heprin

Answer» It is anticoagulant and present in blood
8487.

What is Monochromatic Light?

Answer» Dispersion
Light with 1 colour
8488.

How does *** determined in human beings

Answer» ***to ***it... ??
8489.

Compre the radii of two species X andY X has 12 prton and 12 elecron

Answer»
8490.

Why is bio gas a better fuel than animal dung cakes

Answer» Animal dung cakes are burnt which emits gases like Co2 and unburnt carbon to environment which can be harmful to environment and biogas is a ecofriendly gas which doesn\'t produce any harmful gas
8491.

What are the two likely couses of hypermetropia

Answer» Due to shortening of eye ball......... due to low curvature of eye lens
Distant object clear but nearby object is not clear........ image formed behind ratina.
Blur dikhta h dur ka
Not seen dur ka
8492.

Please send marking scheme

Answer» Google p search krlo
Which subject
8493.

Uses of graphene

Answer»
8494.

Why colour of ocean water is blue at day?

Answer» Because of sky. Its all depend on sky becoz water is colorless its like a mirror...
I guess beacuse if short wavelength,when white light from the sun enters the ocean, it is mostly the blue that gets returned
8495.

Physics sums

Answer»
8496.

What is the role of pupil in eye?

Answer»
8497.

Which colour of light bends least and which colour of light bends maximum

Answer» Least - redMaximum- violet
White
8498.

Define pericardium.

Answer» Pericardium is outer layer of heart
8499.

What is a s.I unit of magnetic field

Answer» Tesla
Dasla
8500.

Why does the ray of light displace from its path when enters into another medium from one medium

Answer» Are you sure khushi
Density is the reason