Incorrect URL accessed!!!!

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What are chromosome?

Posted by Harsh Virk 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Bhumi Shaw 7 years, 10 months ago

The nucleus inside a cell consists of 23 pairs of thread like structures . These are called as chromosomes . These chromosomes carry genes which plays an important role of inheritance from parents to the offsprings . The chromosomes can be only seen when a cell divides

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What is electric discharge

Posted by Sejal Sahu 7 years, 10 months ago

CBSE > Class 08 > Science

2 answers

Bhumi Shaw 7 years, 10 months ago

Normally does not conduct electricity because it is a poor conductor of electricity . But if the electric charges are in huge amount then there conducts electricity in form of spark . Therefore the passage of electric current through the air gap due to the movement of electric charges in huge amount is called as an electric discharge .

Nikhil Nikhil 7 years, 10 months ago

During thunderstorm the negative charges get accumulated near the clouds and positive charges accumulate near the ground.so when these negative and positive charges meet, electric discharge takes place between clouds. it produces huge amount of energy which is released as lightning and thunder

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Picture of ursa major

Posted by Rajan Kaur 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Adhiraj Garg 7 years, 10 months ago

You have google

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Explain why a charged balloon is rpelled by another charged baloon whereas an uncharged balloon is attracted by another charged balloon

Posted by Shahrbano Jannati 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Jogeswar Das 7 years, 10 months ago

A charged balloon has the same charge as another charged balloon, so there is repulsion between them because like charges repel each other. On the other hand, an uncharged body always attracts a charged body. Therefore, an uncharged balloon is attracted by a charged balloon.

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About testestron

Posted by Devanshu Parshad 7 years, 10 months ago

CBSE > Class 08 > Science

0 answers

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What are the use of echo

Posted by Mohit Kumar 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 7 years, 10 months ago

Uses of Echo:

Echo is used in SONAR (Sound Navigation and Ranging) to find the depth of seas or distance of submarines.
In concert halls, echo is desirable to some extent, because it enhances the sound and produces a pleasing effect.
Bats use the principle of echolocation to avoid hitting against obstacles in their path.

ANSWER

What are electrodes in simple language

Posted by Sejal Sahu 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Aastha Sinha 7 years, 10 months ago

Carbon rod which can conduct electricity in electrolytes.

ANSWER

What is a light

Posted by Vishwaraj Rathore 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Aastha Sinha 7 years, 10 months ago

Sensation of vision.

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What is polymer

Posted by Smruti Pranga 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Shivali Bhardwaj 7 years, 10 months ago

a polymer is agroup of monomer ( chemical substances )

4Thank You

ANSWER

What is an electroscope

Posted by Pragya Tyagi 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Irshita Srivastava 7 years, 10 months ago

An electroscope is a device which is use detect and measure electric charges.The wider is the repulsion by the strips the bigger is the magnitute of charging.

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Name three liquid which when tested in the manner in may Couse the magnetic needle to deflect?

Posted by Anshu Verma 7 years, 10 months ago

CBSE > Class 08 > Science

3 answers

Ch Tony 7 years, 10 months ago

Salt solution,acidic solution or base solution

3Thank You

Shivali Bhardwaj 7 years, 10 months ago

alcohol is a doubt

Shivali Bhardwaj 7 years, 10 months ago

salt solution , vineger , alcohol

3Thank You

ANSWER

What is electrone?

Posted by Valeed Abrar Saifi 7 years, 10 months ago

CBSE > Class 08 > Science

2 answers

Uvesh Ahmed 7 years, 10 months ago

The first time in the next electrone

Pragya Tyagi 7 years, 10 months ago

An electron is a subatomic particle carrying a negative electric charge .

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What is portable water and how is water is purified??

Posted by Shubham Kumar 7 years, 10 months ago

CBSE > Class 08 > Science

4 answers

Bose Einstein 7 years, 10 months ago

The water which can be carried till longer distances and is safe and pure is portable water.

Rohan Vs 7 years, 10 months ago

The water which is pure and safe for drinking

Aastha Sinha 7 years, 10 months ago

Water safe for drinking

Aastha Sinha 7 years, 10 months ago

Potable

ANSWER

Chapter 2of ncrt book all one word quitions

Posted by Rajan Kaur 7 years, 10 months ago

CBSE > Class 08 > Science

0 answers

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kaptur seeking have ncert book chapter second friend and foe all one word question answers

Posted by Rajan Kaur 7 years, 10 months ago

CBSE > Class 08 > Science

0 answers

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Full form of lpg

Posted by Ameen Kt 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Nidhishree Deshpande 7 years, 10 months ago

Liquefied petroleum gas

ANSWER

What is gestation period

Posted by Ishna Nagfase 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Rahul Pratap 7 years, 10 months ago

The period of formation of zygote to delivery of young one is called as gestation period.it is of 9 months or 280 days.

ANSWER

Why convex lens is also called converging lens

Posted by Aryan Patel 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Aditya Tomar 7 years, 10 months ago

As it converges light rays in to one point it is called converging lens

ANSWER

Which is smallest organism ? what it's size.

Posted by Vikash Gopalak 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Shreya Shaw 7 years, 10 months ago

Mycoplasma is the smallest organism . It's size is from 0.15 to 0.03 micrometer . Mycoplasma is a type of bacteria . Do you know that the egg of a mycoplasma is considered as the smallest single cell in the world

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Friction definition

Posted by Sandeep Gope 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Sunil Das 7 years, 10 months ago

A force that opposes the another force is known as Friction

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Some natural phenomena

Posted by Suvom Singha 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

#Rikki #Maggi 7 years, 10 months ago

What you want from the chapter ???????

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Why cracking sound comes when we take off our sweaters

Posted by Gaurav Kumar 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Aditya Kaintura 7 years, 10 months ago

This is caused by electrostatic force

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Which of the following is not the most widely used mineral to improve the fertility of the soil

Posted by Prince Raj Paswan 7 years, 10 months ago

CBSE > Class 08 > Science

0 answers

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Which is the red pigmentin heart

Posted by Nidhi Jatwa 7 years, 10 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

what is corrosion?

Posted by Uwotm8? Ssayee 7 years, 10 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 7 years, 10 months ago

Corrosion is the process in which metals, are deteriorated by action of air, moisture, chemicals etc. Corrosion causes damage to car bodies, bridges, iron railings, ships and all objects made of metals (especially Iron). Iron in the presence of air and water, forms Iron (III) oxide, which is known as rust. The corrosion of Iron is called Rusting.