CBSE > Class 07 | CBSE Board | Homework Help

There are gaps between the railway tracks because when they are moving so they won't Attache if they attach there will be a fire because of attaching the trains we get fire

1Thank You

Tanya Gupta 6 years, 3 months ago

There are gaps between the railway tracks so that when they expand by heat, so railway tracks do not break and there would be no harm to passengers in the train.

3Thank You

ANSWER

What is cloud computing ? explain

Posted by Kashish Makkar 6 years, 3 months ago

CBSE > Class 07 > Other Subjects

1 answers

Yogita Ingle 6 years, 3 months ago

Cloud computing means storing and accessing data and programs over the Internet instead of your computer's hard drive. The cloud is just a metaphor for the Internet. It goes back to the days of flowcharts and presentations that would represent the gigantic server-farm infrastructure of the Internet as nothing but a puffy, white cumulus cloud, accepting connections and doling out information as it floats.

2Thank You

ANSWER

The mode of the data 1,1,2,4,3,2,1,2,2,4 is

Posted by Anany Srivastava 6 years, 3 months ago

CBSE > Class 07 > Mathematics

5 answers

Ch. Kaarthikeya Chitta 6 years, 3 months ago

Mode is 2 as it repeats more number of times

0Thank You

Mukyarla Mallesh 6 years, 3 months ago

2 is the mode because 2 is reapeted many times

1Thank You

Utkarsh Tiwari 6 years, 3 months ago

Answer is 2 becaus it occure most time

1Thank You

Anshika Goyal 6 years, 3 months ago

Answer is 2

2Thank You

Gaurav Seth 6 years, 3 months ago

Mode is the number which appears most often in a set of numbers.
Hence, The mode of the data 1,1,2,4,3,2,1,2,2,4 Answer: 2 is the mode

Because it occurs most of times

2Thank You

ANSWER

Is there any quiz compeititions this year for class 7 ?

Posted by Tanya Gupta 6 years, 3 months ago

CBSE > Class 07 > Other Subjects

0 answers

ANSWER

Where does garo pepple live

Posted by Shashikala. Ns 6 years, 3 months ago

CBSE > Class 07 > हिंदी

0 answers

ANSWER

What is the meaning of shearing

Posted by Yash Allu 6 years, 3 months ago

CBSE > Class 07 > Science

8 answers

Ved .. 6 years, 3 months ago

The process of removing fleece of an orgainism along with thin layer of skin is known as shearing✌️✌️??

0Thank You

Mukyarla Mallesh 6 years, 3 months ago

Shearing means removing on the body for example ? sheep they take out hair for collecting wool

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Rama Krishna 6 years, 3 months ago

Sharing means taking out the fllece from the skin to get wool.

0Thank You

Devendra Gupta 6 years, 3 months ago

Shearing means removel of sheep's hair for collecting Cotton

2Thank You

Simar Bhatia 6 years, 3 months ago

Process of removing dead skin of sheep

1Thank You

Tanu Tuteja Malhan 6 years, 3 months ago

The removal of the fleece of the sheep along with a thin layer of its skin which is dead is called shearing

1Thank You

Yogita Ingle 6 years, 3 months ago

Shearing: It is the process of removal of fleece along with a thin layer of skin from the body of sheep

2Thank You

Yash Allu 6 years, 3 months ago

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4Thank You

ANSWER

Tell the importance of soil ?

Posted by Khemesh Bisen 6 years, 3 months ago

CBSE > Class 07 > Science

1 answers

Yogita Ingle 6 years, 3 months ago

Soil allows the growth of plants. It supplies water and nutrients that are required in the growth of plants.
The soil is the main part of agriculture. Different types of soils support different kinds of crops. Without agriculture, food, shelter and clothing are not possible.
Many microorganisms live in the soil.
Underground water is used for various purposes.

3Thank You

ANSWER

Mithaai wale ke Parivar ke sath kya hua Hoga sochiye aur use Aadhar per Ek Aur kahani banaaiye

Posted by Fazal Khan 6 years, 3 months ago

CBSE > Class 07 > हिंदी

1 answers

Vansh Sharma 6 years, 3 months ago

Mithaiwale ke parivaar ke sath bahut bura hua tha vo log pehle bahut khushi khushi rahte the lakin ek din kisi bimari ke karan uske parivar ki mot ho gayi uske bhi chotte chotte bache the isiliye jab bhi vo in chhotte bachon ko dekhta tha toh use apne parivaar ki yaad a jaati thi . Isiliye vo dusro ke bachon se bhi bahut pyaar karta tha

0Thank You

ANSWER

90 - 10 × 9 =

Posted by Navin Kumar Singh 6 years, 3 months ago

CBSE > Class 07 > Mathematics

8 answers

Ch. Kaarthikeya Chitta 6 years, 3 months ago

Answer is 0

0Thank You

Abhi Gupta 6 years, 3 months ago

0Thank You

Adarsh Kumar 6 years, 3 months ago

0Thank You

Devendra Gupta 6 years, 3 months ago

According to DMAS, First, multiplication 10×9=90 Then, subtraction 90-90=0 Therefore answer is 0

0Thank You

Tanu Tuteja Malhan 6 years, 3 months ago

In this question we would use the method of BODMAS : it would be solbed like this : B: (bracket) since there is no bracket we would skip this step O:(of) D:(division) there is no division M:( multiplication) 10x9- 90 A:(addition) no addition here S:(subtraction) 90-90 - 0 The answer is 0

0Thank You

Tanya Gupta 6 years, 3 months ago

0Thank You

Yogita Ingle 6 years, 3 months ago

90 - 10 × 9 = 90 - 90 = 0

0Thank You

Khemesh Bisen 6 years, 3 months ago

90 - 10 = 80 therefore 80 multiple to 9 answer will be 720

1Thank You

ANSWER

What is the scientific name of american Cockroach ?

Posted by Tanya Gupta 6 years, 3 months ago

CBSE > Class 07 > Science

1 answers

Yogita Ingle 6 years, 3 months ago

The American cockroach, Periplaneta americana, was introduced to the United States from Africa as early as 1625 (Bell and Adiyodi 1981).

1Thank You

ANSWER

What is the depth of core

Posted by Ipsita Mishra 6 years, 3 months ago

CBSE > Class 07 > Social Science

1 answers

Yogita Ingle 6 years, 3 months ago

Outer core– it consists of nickel and iron and it is the liquid most layer. It is 2266 km from the surface. It mainly consists of nickel and iron. Earth’s magnetic field is created in this core.
Inner core– it is the earth’s innermost part. It is in solid form. It has the radius of about 1200 km.

1Thank You

ANSWER

If you want to buy a house with Windows but no ventilator. Explain your answer?

Posted by Kavit Attri 6 years, 3 months ago

CBSE > Class 07 > Science

1 answers

Yogita Ingle 6 years, 3 months ago

A house having windows but no ventilators should not be bought. This is because warm air being lighter than cold air, rises up. This warm air can go out of the house mostly through ventilators. If there are no ventilators, then the warm air cannot go out easily.

1Thank You

ANSWER

Who were the muttaraiyar

Posted by Ipsita Mishra 6 years, 3 months ago

CBSE > Class 07 > Social Science

2 answers

Sia ? 6 years, 3 months ago

The Mutharaiyar dynasty was a royal family in what is now the Indian state of Tamil Nadu. They governed the Tanjore, Trichy and Pudukottai regions between 600-900 CE.

0Thank You

Gautam Prajapati 6 years, 3 months ago

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ANSWER

What is magnesium

Posted by Manoj Jaiswal 6 years, 3 months ago

CBSE > Class 07 > Social Science

1 answers

Sia ? 6 years, 3 months ago

Magnesium is a chemical element with the symbol Mg and atomic number 12. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column of the periodic table.

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ANSWER

usually the Factory Waste are disposed by adding basic substances. Give reason

Posted by Shambhu Meenu 6 years, 3 months ago

CBSE > Class 07 > Science

1 answers

.. ... 6 years, 3 months ago

actually factory waste mainly consists of acids and so is too acidic. as we know that when we react an acid with a base we get salt which is also called neutralization reaction. so we add basic substances which make the factory wastes neutralised.

1Thank You

ANSWER

Give short defination of spiracles

Posted by Kapil Verma 6 years, 3 months ago

CBSE > Class 07 > Science

1 answers

Sia ? 6 years, 3 months ago

an external tracheal aperture of a terrestrial arthropod that in an insect is usually one of a series of small apertures located along each side of the thorax and abdomen

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ANSWER

How many types of Reproduction are there?

Posted by Surya Basuri 6 years, 3 months ago

CBSE > Class 07 > Science