// //]]>
Get a free home demo of LearnNext

Available for CBSE, ICSE and State Board syllabus.
Call our LearnNext Expert on 1800 419 1234 (tollfree)
OR submit details below for a call back

clear

Question & Answer Forum

Next time you have a doubt while studying, you know where to go. By simply posting your questions on Question & Answer Forum, you can have them answered by academic experts. You can also find related videos and explanations for better understanding.

Can’t find a match Ask?

Syeda answered 1 year(s) ago

Editing

EDITING
POINTS TO REMEMBER
1. Editing is generally done during proof reading.
 2. It can be of two types – Error or Omission
3. A short text with is one error/...

Asked by Krish

Sep 23

  • 2 Answers
  • 25 Likes
  • 113304 Views
Syeda answered 1 year(s) ago

Difference between luminous and non luminous objects.

Luminous Objects:
Luminous Objects are objects which exhibit light in their own.
Examples: - Sun, flame of a burning candle
 
Non- Lu...

Asked by Nidhi

Sep 20

  • 11 Answers
  • 15 Likes
  • 103440 Views
Syeda answered 1 year(s) ago

Different types of clothes in different seasons

Ans:  We are wearing cloths differently in different seasons in order to adjust with the changing atmospheric conditions (suitable for the season).
For example in summer it is suitable...

Asked by Lavanya

Sep 11

  • 47 Answers
  • 46 Likes
  • 102730 Views
Syeda answered 1 year(s) ago

Reticulate and parallel venation

 

 

The arrangement of veins in a leaf is termed as venation. Venation may differ from one type of plant to another.

 

Parallel venation

...

Asked by Prachi

Jan 4

  • 19 Answers
  • 33 Likes
  • 102593 Views
Syeda answered 1 year(s) ago

What is venation? What are the two types of venation?

Sol:

The pattern in arrangement of veins in the blade of a leaf is called as venation. Two types of venation are reticulate venation and parallel venation.

Reticulate venation involves net-l

...

Asked by Sneha

Dec 9

  • 6 Answers
  • 21 Likes
  • 85551 Views
Syeda answered 1 year(s) ago

Find the smallest 4 digit number.

Sol:

LCM of 18, 24 and 32:

18 = 2 x 3 x 3
24 = 2 x 2 x 2 x 3
32 = 2 x 2 x 2 x 2 x 2
LCM = 2 x 2 x 2 x 2 x 2 x 3 x 3 = 288

The smallest four digit number that is divisi

...

Asked by Mehnaaz

Nov 12

  • 5 Answers
  • 7 Likes
  • 74240 Views
Syeda answered 1 year(s) ago

A traffic light at three different road crossing change

Answer.

Given that traffic light at three different road crossing change after every 48 seconds,72 seconds and 108 seconds respectively.
48 = 2 × 2 × 2 × 2 × 3
72 = 2 × 2 × 2 × 3

...

Asked by Prabhu

Sep 16

  • 5 Answers
  • 5 Likes
  • 73689 Views
Syeda answered 1 year(s) ago

Examples of periodic and non-periodic motions

thanks 

Asked by Yash

Nov 6

  • 12 Answers
  • 15 Likes
  • 71256 Views
Sudheer answered 29 day(s) ago

Why is earth called blue planet

The three-fourth of the earth's surface is covered with water bodies. And when looked from the space it appears blue due to those water bodies. That is why it is also known as the Blue planet.

Asked by Rachna

Jul 29

  • 13 Answers
  • 20 Likes
  • 62340 Views
Syeda answered 1 year(s) ago

What is desirable and undesirable change?

Desirable changes are those that are beneficial[useful].Milk changing into curd,a seed germinating and forming a new plant and bees changing nectar into honey are some examples of desirable change.
Unde...

Asked by Raghavendra

Apr 9

  • 5 Answers
  • 10 Likes
  • 59904 Views
Syeda answered 1 year(s) ago

what is handpicking ? When is this method used?

Handpicking is a method to remove slightly larger impurities like pieces of dirt,stones and husk from wheat,rice and pulses by hand. 

Asked by Sanjeev

Jul 17

  • 3 Answers
  • 4 Likes
  • 59509 Views
Syeda answered 1 year(s) ago

Notice writing on sports day

                                                                                                                                                                                    MRV ...

Asked by Aditya

Sep 6

  • 4 Answers
  • 4 Likes
  • 54920 Views
Syeda answered 1 year(s) ago

how is the balance of oxygen and carbon dioxide maintained in the atmosphere ?

Answer.

The balance of oxygen and carbondioxide is made due to respreration and photosinthesis. As we leave carbon dioxide and take in oxygen the ballance of carbon dioxide and oxygen is made. A...

Asked by Harendar

Jan 9

  • 5 Answers
  • 7 Likes
  • 47640 Views
Syeda answered 1 year(s) ago

How is salt obtained from sea water?

The sea water is first collected and it is kept for evaporation.When the water is fully evaporated the salt remains.By this way salt is obtained from sea water.

Asked by Abhinav

Aug 6

  • 9 Answers
  • 4 Likes
  • 46949 Views
Syeda answered 1 year(s) ago

What are the Similarities Between Living and Non-living Things?

Living andnon living

Asked by Roshan

Nov 14

  • 5 Answers
  • 3 Likes
  • 45904 Views
Syeda answered 1 year(s) ago

can you explain me why tearing of paper is a physical change and burning of paper a chemical change?

Physical change changes the appearence of the substance but the chemical change will change the actual substances, here tearing of the paper is only changes the appearence of the substance but burning of paper...

Asked by Aena

Oct 21

  • 29 Answers
  • 9 Likes
  • 44353 Views
Bhargav answered 1 year(s) , 8 month(s) ago

Why do mountaineers carry oxygen cylinder when they climb up a mountain?

Mountaineer's carry oxygen cylinders because when they go high the the altitude decrease and the level of oxygen goes down so they carry oxygen cylinders.

Asked by Armoughan

Jan 11

  • 7 Answers
  • 9 Likes
  • 44252 Views
Syeda answered 1 year(s) ago

WHAT IS THE SMALLEST NEGATIVE INTEGER ?

the set of negative integers is {-1, -2, -3, ...}. The greatest negative integer is -1. From there the numbers progress toward negative infinity. There are an infinite number of negative integers as they approa...

Asked by Vibha

Oct 6

  • 74 Answers
  • 12 Likes
  • 39988 Views
Syeda answered 1 year(s) ago

what is the differece between sedimentation and decantation

Answer.

Sedimentation is the process of settling down of heavy insoluble impurities. Decantation is pouring out of clear water.       

  • 6 Answers
  • 2 Likes
  • 37900 Views
Like NextGurukul? Also explore our advanced self-learning solution LearnNext
Offered for classes 6-12, LearnNext is a popular self-learning solution for students who strive for excellence
Explore
Animated Video
lessons
All India
Test Series
Interactive Video
Experiments
Best-in class
books

Join India's most happening

Educational community