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6251.

Why physics n chemistry are soo confusing? ?

Answer»
6252.

RIMSHA Pankaj tumhe bhut miss kr rha h

Answer»
6253.

What is coming together federations

Answer» When many states come together to form a big republic
6254.

What are phytoharmone

Answer» Hormones secrete by plants
It is also known as plant harmone.
6255.

Hlo what is subsitution reaction

Answer» Those reactions in which one or more hydrogen atoms of a hydrocarbon are replaced by one or more some other atoms or groups are called substitution reaction.
This is substitution reaction because one atom takes place of another
When cl is added in the saturated hydrocarbon in the presence of sunlight
When a element substitues the atom in an saturated compounds like cl reacts with methane to form chloroform
6256.

Plz explain Fleming left hand rule

Answer» Sorry middle
When we stretch our fore finger thumb middle finger mutually perpendicular to each other than fore finger represent field and thumb represent motion fore finger current
If u stretch ur middle finger thumb and index finger mutually perpendicular then middle will indicate current index magnetic force and thumb mForce exerted
6257.

Why green chillies are spicy....they also contains starch in their green parts .....then y

Answer» Wrong ...they r bitter because of White part that surrounds the seeds , known as placents
What does that seeds contains
Because of their seeds
6258.

Isomars of butane

Answer» Make urself u will understand
Difficult to make here
C-C-C-C , now put 3C and one C anywhere ...
Only 2
6259.

Isomars

Answer» Same molecular formula but different structure
Same formulae but different structure
6260.

Variations are sen when there is inheritance of characters

Answer» Variation is seen when there is change in allele / trait in progeny . ie it doesn\'t carry the character like as it\'s parenys
Agreed
6261.

What is decentralisation

Answer» Central - state - local
When power from center is divided at different local levels
The process due to the power is divuded into different levels
6262.

What is variation ? How it causes ? And what its importance?

Answer» The process due ti which some trait / character / allele change in any progeny that makes if somehow different from their ancestors , is known as variation . It takes place due to generation gap
Change in body structure,caused by default DNA replication and it increases survival opportunity of a species
6263.

CH3 /CH3--CH--CH2--CH3. Give IUPAC name

Answer»
6264.

Can anybody explain me working of motor ,in a easy way.

Answer» It works om the orincipal of fleming left hand rule . it converts electrical energy into machenical energy
6265.

Agar tum mil ja ooooo Jamanaa choood denge humm

Answer»
6266.

What are allels

Answer» Pair of traits
Alleles means character kr trait
Set of two genes
6267.

How does the eyeadjust to take account of an increases in brightness

Answer» Pupil help it to adjust
Pupil helps
By making it\'s pupip size smaller
6268.

What are alles

Answer» Its allele means character or trait
6269.

Ajj samruddhi kithe chli gyi yaar

Answer»
6270.

What is chromosone

Answer» A long rod like structure in a nucleus it appears in cell division and used to carry genes
Long strands carrying genes
6271.

Lithium is also a most reactive metal like sodium but why it is not kept in kerosene?

Answer» Because sodium don\'t react with moisture whereas lithium reacts with moisture so it may catch fire
Or water
It doesn\'t catches fire when kept in air
6272.

What are chromosone

Answer»
6273.

What is mass

Answer» Quantity of matter contained in a body
6274.

Mention the four precautions that should be taken while preparing a leaf peel explain breifly

Answer»
6275.

Broken heart never break your heart?

Answer»
6276.

Solid carbon dioxide

Answer» Dry ice
6277.

Role abscisic acid in plant hormones

Answer» It prevents the growth of the plant
Inhibits
I hibits growth
So easy ??
6278.

Smallest cell in our body

Answer»
6279.

True love is like ghost,all talk about it but only some has seen

Answer»
6280.

What is the difference between molecule&compound

Answer» Molecule is the smallest unit of compound
Molecule is at small scale but compounds are on large scale
Molecule is grp of Atom and Compound is Mixture of Elements
6281.

what is metalloids?

Answer» Having property of both metal & nonmetal
Which have both characters metal and non metal
6282.

Guys fb I\'d btao sbhi ?

Answer»
6283.

Drawing master h koi yha...?

Answer»
6284.

U can\'t buy love,but u have to pay heavily for it

Answer»
6285.

Define ethanoic and ethanol with rection

Answer»
6286.

Why acids are known as non metal oxide and base as metal oxode

Answer» When metal oxides are dissolved in water they have( oh) minus ions. And when non metal oxides are dissolved in water they have h plus ions
6287.

Cool boy answer my question if you can

Answer»
6288.

Give possible isomers of c3h8o

Answer» 1
no
1
6289.

I have no qus for ask

Answer»
6290.

What is hormane

Answer» Harmone is a chemical substance which is present in our body
6291.

What is the most mellable metal

Answer» Gold....
Gold...
Gold
6292.

Role of decomposers.

Answer» It break down dead plants and animals. They also break down the waste of other organisms. Decomposers are very important for any ecosystem.
It acts on dead body decay
Please answer in english
6293.

What is meant by Positive tropism and negative tropism explain with example...

Answer» Positive tropism means movement towards downwards and negative tropism means movement towards sunlight that is upwards away from earth.
6294.

Function of glomerular in nephron

Answer»
6295.

Formulae to find atomic number

Answer»
6296.

Principle of generator

Answer» That when a straight conductor is moved in a magnetic field, then current is induced in the conductor.
6297.

define calcination?

Answer» Process of heating Strongly the carbonate ore to convert it into oxides In LIMITTED SUPPLY OF AIR
Heating at very high temperature in presence of air or O2
6298.

"Aluminium can not be extracted by the reduction of its ores by carbon.”Explain briefly.

Answer»
6299.

which parts of plants can grow vegetatively

Answer» Apical portion of plant part can grow vegetatively
6300.

What about board exam of class 10

Answer» It will be held in March 5 or 6....
9 march