Ask questions which are clear, concise and easy to understand.

Please Wait.. Editor is Loading..
What is green house effects
  • 0 answers
What is pascal law?
  • 1 answers

Pandu Lucky 55 minutes ago

SI units of pressure is pascal
What is a beam of light
  • 1 answers

Aman Singh 8 hours ago

The group of parallel rays of light is called beam of light
What is pallution
  • 1 answers

N Rohit 10 hours ago

the presence in or introduction into the environment of a substance which has harmful or poisonous effects.
How a rainbow formed?
  • 2 answers

Kajal Varshney 11 hours ago

The sun plays an important role in forming rainbows. The sun shines through the water particles and the water particles act like a prism. A prism is an object thar looks like a transparent , when light passes through it and it spread into bunch of different colours and thus form rainbow.

Gouri Sharma 11 hours ago

It is formed due to the exchange of lights
Why venus is so hot
  • 3 answers

Gouri Sharma 12 hours ago

No it is wrong The correct amswer is venus has a lot of co2 which traps heat and make it hot

Krish Sreeniwas 12 hours ago

As venus is close faster mini it is more hot the area is somwhere about 2000000 cubic feet

Mohit Soni 12 hours ago

Because it is 2nd closest planet of solar system
What is electric current?explain.
  • 1 answers

Yogita Ingle 14 hours ago

Electric current as the rate of flow of electrons in a conductor. The protons are tightly packed inside the nucleus of an atom whereas electrons in the outer shells orbits around the nucleus. Since electrons are loosely held by the nucleus, they are able to travel freely within the limits of the body. The SI Unit of electric current is the Ampere.

Distinguish between infrasonic and ultra sonic sound
  • 1 answers

Aditi Jain 19 hours ago

Infrasonic sounds are those sounds which are less than 20 hertz whereas ultrasonic sounds are those sounds which are more than 20000 hertz.
Describe how manures different from fertilizer
  • 1 answers

Yogita Ingle 19 hours ago

<th>Manure</th> <th>Fertilizer</th>
Manure is a natural material, obtained by decaying plant and animal waste, that can applied to the soil to enhance its fertility. Fertilizer is a human-made or natural substance, that can be added to the soil to improve its fertility and increase the productivity.
Prepared in fields Prepared in factories
It provides humus to the soil. It does not provide humus to the soil.
Comparatively less rich in plant nutrients. Rich in plant nutrients.
Slowly absorbed by plants Quickly absorbed by plants
It is economical It is costly
There is no side effect, in fact it improves the physical condition of soil. It causes harm to the living organism present in the soil.
Why Mangalyaan send to the mars
  • 1 answers
Mangalyaan had been sent to Mars for studying it's surfaces and to find many other things about Mars.
How to preperation of rayon
  • 1 answers
Rayon is prepared by wood pulp.
What is costillation
  • 3 answers

Sahana Mallapur 11 hours ago

A group of stars forming recongnisable shape ia called constillation . For ex,ursa major,orian,dipper etc
A group of stars forming a definite shape or pattern in the night sky is called constellation.

Dilip Malviya 1 day, 1 hour ago

The stars forming a group that has a recognisable shape is called constillation
List changes in body that takes place in puberty
  • 1 answers
In girls, menstruation starts, devlopment of breast, hair grows on different parts, more fat is transferred to hip. In boys, hair starts to grow on different body parts, voice becomes harsh
What is mitrochondria
  • 2 answers

Aditi Jain 19 hours ago

mitochondria is called power house of a cell. It performs the function of respiration and provides the cell with energy.

Krish Sreeniwas 1 day, 3 hours ago

It is a double membraned organelle found most inorganised cells
What is adolescene?
  • 4 answers

Gurman Kaur 18 hours ago

Transition from childhood to adulthood
The stage between childhood🤡and adulthood🤠is called adolescence😎.

Vaibhav Pandey 1 day, 11 hours ago

The stage between childhood ti adulthood is called adolescene

Ipsita Bajpai 1 day, 11 hours ago

It is a phase of human life during which a peson goes through several changes such as sexual development, emotional and intellectual development,etc. 😉😉😉
Explain the process of reproduction
  • 1 answers

Vaibhav Pandey 1 day, 11 hours ago

The human occur in the body of female partner. the process of reproduction start with mating during which male realese male *** cell (sperm) in the body of female partner .sperm comes in the contact of ovum .one of the sperm may fuse with the ovum .the fusion of sperm and ovum is called fertilisation
Why do frog and fish lays many eggs, while a hen lays one egg?
  • 2 answers

Dev Kumar 1 day, 11 hours ago

The hans carry out the internal fertilisation where as the fish carry out the external fer.... So, very low amount of there eggs get fertalised in which many cant survive .

Ipsita Bajpai 1 day, 11 hours ago

Hens carry out internal fertilisation and due to this the egg gets fertilised but fishes and frogs carry out external fertilisation.... all the eggs do not get fertilised.... eggs even after getting fertilised are not able to survive.... very less eggs make their way to giving new ones... Hope this helps😄😄😄
Easy way to study science diagram.
  • 5 answers

Sahana Mallapur 10 hours ago

First see it neatly,then make it easy

Charu Singh 1 day, 9 hours ago

sorry I mean nom.🤕🤕🤕

Charu Singh 1 day, 9 hours ago

what is nom????🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂🙂

Krish Sreeniwas 1 day, 11 hours ago

You can have a look on that diagram and draw without seeing then correct mistakes and again draw

Manoj Maheto 1 day, 12 hours ago

Flame type
  • 0 answers
What Will happen if the area is decreased? (Change in pressure)
  • 2 answers
Area increase , pressure decreases

Krish Sreeniwas 1 day, 3 hours ago

Why is pluto no longer considered to be a planet?
  • 1 answers

Dev Kumar 1 day, 11 hours ago

Pluto is not considered as a planet because it is not longer in the solar system . In 2006 it go to far from its old place ,and now the sun rays cant reach there
What is cause of friction
  • 3 answers

Varun Bairwa 1 day, 12 hours ago

Friction can be increased by making surface rough

Yaadavi Tandon 1 day, 16 hours ago

Or it can be roughness of the surfaces in contact

Yaadavi Tandon 1 day, 16 hours ago

Interlocking of irregularities is the basic cause of friction

CBSE Study App

  • Install myCBSEguide mobile app for FREE sample papers, Test Papers, Revision Notes, Previous year question papers, NCERT solutions and MCQ tests
  • Refer myCBSEguide App to your friends and Earn upto Rs.500/-.

myCBSEguide App

Create Question Papers

  • We have 3,00,000+ questions to choose from.
  • You can print these questions papers with your own Name and Logo.

This product is best fit for schools, coaching institutes, tutors, teachers and parents who wish to create most relevant question papers as per CBSE syllabus for their students to practice and excel in exams. Creating question papers online with your own name and logo takes less than 2 minutes. Just follow few steps, customise header and footer and download the question paper in PDF format. 

Download eBooks as PDF

  • Select eBook
  • Pay online
  • Download as PDF

Download CBSE sample papers, test papers and worksheets as PDF. Buy chapter wise online MCQ tests for day to day practice.

Work from Home

  • Work from home with us
  • Create questions or review them from home

No software required, no contract to sign. Simply apply as teacher, take eligibility test and start working with us. Required desktop or laptop with internet connection