CBSE > Class 07 | CBSE Board | Homework Help

Acid	Bases
Acids are sour in taste The chemical nature of such substances is acidic. Acid turns blue litmus red. Acids are generally found in Vinegar, Curd, Spinach, Amla, Citrus fruits, Tamarind, grapes, unripe mangoes, Citrus fruits such as oranges, lemons, etc. Acids do not react with ammonium salt Do not absorb carbon dioxide gas	Bases are bitter in taste and soapy to touch. The nature of such substances is said to be basic. Bases turn red litmus blue Bases are generally found in lime water, soap, window cleaner, Milk of Magnesia Reacts with ammonium salt to give ammonia gas Some bases like NaOH absorbs carbon dioxide gas

1Thank You

ANSWER

Which date ,day ,month, celebrated water day

Posted by Manav Parmar 6 years ago

CBSE > Class 07 > Science

2 answers

Kamalika Samadder 6 years ago

Every years 22 March is celebrated as world water day.

0Thank You

Stuti Saini 6 years ago

22 March

2Thank You

ANSWER

Single page that include a collection of text, image,sound,video is known as

Posted by Akshita Gurjar 6 years ago

CBSE > Class 07 > Other Subjects

0 answers

ANSWER

The train ........ at nine o,clock. arrive

Posted by Nandini Niharika 6 years ago

CBSE > Class 07 > English

1 answers

Gurman Sandhu 6 years ago

Arrived

0Thank You

ANSWER

Sum of 3 kg500g. And 2 kg 65g

Posted by Mohini Chhipa 6 years ago

CBSE > Class 07 > Mathematics

5 answers

Kamalika Samadder 6 years ago

5 kg 565 gm

0Thank You

Ankit Jha 6 years ago

3kg+500g = 3500g 2kg + 65g = 2065 3500g+ 2065g=5565g

0Thank You

Challa Harnita 6 years ago

5.565

0Thank You

Bhavyashish Narain 6 years ago

3kg plus 2 kg equals 5 kg and 500 plus 65 kg is 565 g so 5 kg 65 g

1Thank You

Yogita Ingle 6 years ago

3 kg500g = 3.500

2 kg 65g = 2.065

3.500 + 2.065 = 5.565

So, Sum of 3 kg500g. And 2 kg 65g is 5 kg 565 g

1Thank You

ANSWER

Who invented cell and bulb.

Posted by Randeep Singh 6 years ago

CBSE > Class 07 > Science

4 answers

Rohit Khandelwal 6 years ago

Thomas Edison

0Thank You

Stuti Saini 6 years ago

bulb -Thomas alva edison cell- Alessandro volta

0Thank You

Anusha Rathore 6 years ago

Thomas edison invented the bulb

1Thank You

Yogita Ingle 6 years ago

The credit for the invention of the electric bulb is usually given to Thomas Alva Edison, though others before him had worked on it.

3Thank You

ANSWER

If the tomara Rajput were defeated by chauhans of ajmer than how the rule after them was of persia

Posted by Labhansh Jain 6 years ago

CBSE > Class 07 > Social Science

1 answers

Taki Taki Rumba Mandal 6 years ago

Aye lol

0Thank You

ANSWER

Where's is the plooto gone from the Soler system

Posted by Tanmay Sharma 6 years ago

CBSE > Class 07 > Science

1 answers

Labhansh Jain 6 years ago

Pluto is in the solar system only but it isn't considered as a planet because it didn't follow all the characteristics of a planet.

0Thank You

ANSWER

I want to know about our earthquake

Posted by Madhavi Jha 6 years ago

CBSE > Class 07 > Social Science

1 answers

Taki Taki Rumba Mandal 6 years ago

It is akind of sexual harassment

0Thank You

ANSWER

I want to know about covid 19

Posted by Madhavi Jha 6 years ago

CBSE > Class 07 > Science

2 answers

Prateek Singh 6 years ago

It s a disease . It very dangerous.

0Thank You

Rohit Khandelwal 6 years ago

Spread by China

0Thank You

ANSWER

What is the work of municipal council

Posted by Pargat Singh 6 years ago

CBSE > Class 07 > Social Science

3 answers

Manav Parmar 6 years ago

The municipal council of work is the ward council of supply are... water ,electricity and so many work municipal councils of this work municipal council committee

0Thank You

Yogita Ingle 6 years ago

The person who is elected by the people of a ward is called the municipal councilor or ward councilor.
Different committees are formed to look after planning and implementation of various programmes. These committees have councilors as their members. A particular committee takes decision about a particular aspect.

0Thank You

Puneet Verma 6 years ago

The municipal corporation collects taxes and they have get grants from government

1Thank You

ANSWER

major points in direct and indirect speech.

Posted by Manoj Singh 6 years ago

CBSE > Class 07 > English

0 answers

ANSWER

What is virus?

Posted by Khushi Rai 6 years ago

CBSE > Class 07 > Science

2 answers

Yogita Ingle 6 years ago

Viruses are non-cellular, microscopic infectious agents that can only replicate inside a host cell. From a biological perspective, viruses cannot be classified either as living organism nor non-living. This is due to the fact that they possess certain defining characteristic features of living organisms and non-living entities.

0Thank You

Aditya Chaurasiya 6 years ago

A virus is a substance that harm our body

1Thank You

ANSWER

A goat ate all the leaves of the plant of balsam. However in few days new leaves could be seen growing in the plant again. How did the plant survive without the leaves?

Posted by My Cbse Guide.Com 6 years ago

CBSE > Class 07 > Science

1 answers

My Cbse Guide.Com 6 years ago

The plant shall have stored the foods in the roots so it might have survived.

1Thank You

ANSWER

Who were the parties involed in the tripartite struggel

Posted by Shubham Tiwari 6 years ago

CBSE > Class 07 > Social Science

2 answers

Yogita Ingle 6 years ago

The parties involved in the “tripartite struggle” were the rulers belonging to the Gurjara - Pratihara, Rastrakuta and Pala dynasties who fought for the control over Kanauj. Because there were three parties in this long drawn conflict, historians often describe it as the “tripartite struggle”.

1Thank You

Sri Laasya Kalidindi 6 years ago

1Thank You

ANSWER

What are heat

Posted by Sudhansu Sudhansu 6 years ago

CBSE > Class 07 > Science

2 answers

Nishant Sharma 6 years ago

Heat is the natural thing made by oxygen etc.

0Thank You

Meghna Thapar 6 years ago

Heat is the transfer of kinetic energy from one medium or object to another, or from an energy source to a medium or object. Such energy transfer can occur in three ways: radiation, conduction, and convection.

0Thank You

ANSWER

Systems

Posted by Sanjay Todi 6 years ago

CBSE > Class 07 > Mathematics

2 answers

Adarsh Verma 6 years ago

-36+(-64)+(-12) -36-64-12 -100-12 -112

4Thank You

Nitin Mhatre 6 years ago

_36+(_64)+(_12)

0Thank You

ANSWER

DIFFERENCE BETWEEN BASE AND SALT

Posted by Tirth Shah 6 years ago

CBSE > Class 07 > Science

2 answers

My Cbse Guide.Com 6 years ago

Base have a bitter taste ,base are soapy to touch, bases turn red litmus to blue, base yields hydroxide ions when dissolved in water. Salts are substance which are formed when acids are reacted with bases

1Thank You

Laxman Gupta 6 years ago

Base is a base and salt is a salt

3Thank You

ANSWER

DIFFERENCE BETWEEN ACID AND SALT

Posted by Tirth Shah 6 years ago

CBSE > Class 07 > Science

1 answers

Meghna Thapar 6 years ago

The substance which reacts with a base to form a salt is called an acid. Acids have sour taste and turns blue litmus to red. Acids react with bases to produce salt and water. Salts do not undergo any chemical reaction.

0Thank You

ANSWER

What is transportation ?

Posted by Rajani Kant 6 years ago

CBSE > Class 07 > Science

1 answers

Yogita Ingle 6 years ago

Transportation is the characteristic property of living beings.
Transportation can be defined as the movement of any substance from one place to another.
Water and nutrients required for all metabolic activities should be transported in the body of plants and animals.

0Thank You

ANSWER

Add the product of (-16) and (-9) to the quotient of(-132) by

Posted by Anurag Singh 6 years ago

CBSE > Class 07 > Mathematics