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State the difference between neutral, acidic and basics salts. Give one example of each.

Posted by Hansika Kaure 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Sia ? 4 years, 8 months ago

neutral salt-salts formed by the reaction of a strong acid with a strong base are neutral salt solution of neutal salt in water is neutral.
eg-nacl is neutal salt formed by reaction of strong acid hcl and weak base naoh.
acidic salts are formed by reaction of strong acid and weak base solution of an acidic salt in water is acidic.
eg. ALCL₃ is a salt formed by the reaction of strong acid hcl and weak base AL(OH)₃.
basic salts are the salts formed by reaction of weak acid and strong base.solution of basic salt in water is basic.eg CH₃COONa is a basic salt formed by teaction of weak acid CH₃COOH and strong base NaOH .

ANSWER

A vehicle has travelled 60 km in 2 hours. What is the speed of the vehicle?

Posted by Tanveer Ahamed 4 years, 8 months ago

CBSE > Class 07 > Science

5 answers

Manav Bhardwaj 4 years, 8 months ago

30km per hour

Ayushi Siddhe 4 years, 8 months ago

30km per hour

Saumya Verma 4 years, 8 months ago

Ofcourse 30km per hour

Jiya Jayeshpatel 4 years, 8 months ago

30 km per hour

Aditya Deepak More 4 years, 8 months ago

30 kmph

ANSWER

Define amoeba in a clear way

Posted by Gouravi Ghosh 4 years, 8 months ago

CBSE > Class 07 > Science

4 answers

Vagisha M Srivastava 4 years, 7 months ago

It is a microscopic single-celled organism found in pond water.Amoeba has a cell membrane, a rounded, dense nucleus and many small bubble-likevacuoles in its cytoplasm.Amoeba constantly changes its shape and position.It pushes out one, or more finger-like projections, called pseudopodia or false feet for movement and capture of food

Keshav Yadav 4 years, 8 months ago

Amoeba is an unicellular micro organism.

Uddipana Nath 4 years, 8 months ago

G

Aryan Sinha 4 years, 8 months ago

CBSE previous year paper

ANSWER

what is term laterally inverted image

Posted by Tanmayee Patil 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Siddhi Mehta 4 years, 8 months ago

When we see ourselves in a plane mirror and lift up our left hand, in the mirror it appears that we have lift up our right hand. This is called laterally inverted image

ANSWER

What is the force

Posted by Suhas Cg 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Sia ? 4 years, 8 months ago

Push or pull of an object is considered a force. Push and pull come from the objects interacting with one another. Terms like stretch and squeeze can also be used to denote force.

ANSWER

To draw water from a well we have to ___________ at the rope.

Posted by Suhas Cg 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Suhas Cg 4 years, 8 months ago

Pull

ANSWER

What is science.

Posted by Advaith Advaith 4 years, 8 months ago

CBSE > Class 07 > Science

5 answers

Johan Kurien 4 years, 8 months ago

the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.

Naman Uin No 97 4 years, 8 months ago

the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.

Jiya Jayeshpatel 4 years, 8 months ago

Science is logic

Harshika Sajwan 4 years, 8 months ago

the study of and knowledge about the physical world and natural laws

Aditya Anand 4 years, 8 months ago

Science is science.

ANSWER

Defenation of autotrophic

Posted by Supriya Jaiswal 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Vedant Vijay Patil 4 years, 8 months ago

S subs me https://youtube.com/channel/UCxBGqzutFJoBlMlq8TMyDBQ s at 1 million all standard paper give awy

ANSWER

Which is the highest river english subject

Posted by Kavita Mundasad 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Manav Bhardwaj 4 years, 8 months ago

Alphabet

ANSWER

What is motion explain it with some examples

Posted by Jhanvi Singh 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Saritagajendra Jatav 4 years, 8 months ago

Motion: When the position of a body does not change with the passage of time, the body is said to be at rest. When the position of a body changes with the passage of time, the body is said to be in motion

ANSWER

Nails

Posted by Sangeeta Singh 4 years, 8 months ago

CBSE > Class 07 > Science

3 answers

Manav Bhardwaj 4 years, 8 months ago

Kiil

Naman Uin No 97 4 years, 8 months ago

Sia is write

Sia ? 4 years, 8 months ago

Please ask question with complete information.

ANSWER

if an object is placed at the distance of 0.5 m in front of a plane mirror,what will be the distance between the object and the image if the object moves 0.5 m farther

Posted by Ø P 4 years, 8 months ago

CBSE > Class 07 > Science

2 answers

Sia ? 4 years, 8 months ago

The image formed by the mirror is at same distance behind the mirror as object is in front of it, now
If distance of object from mirror = 0.5 m
Then distance of image from mirror = 0.5 m
So, distance between object and mirror = 0.5 m+ 0.5m = 1m

Haripriya Kamble 4 years, 8 months ago

1m

ANSWER

Why do we need food

Posted by Aisha Aisha 4 years, 8 months ago

CBSE > Class 07 > Science

5 answers

Aarush Yadav 4 years, 8 months ago

To get energy , alive etc

Haripriya Kamble 4 years, 8 months ago

A food is something that provides nutrients energy for activity growth and all functions of the body such as breathing digesting food and keeping warm materials for the growth and repair of the body and for keeping the immune system healthy

4071 Dhanushka .I 4 years, 8 months ago

Here's the answer for your question A food is something that provides nutrients. ... energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy.

Aagam Jain 4 years, 8 months ago

To be alive

Aisha Aisha 4 years, 8 months ago

Please tell

ANSWER

Condition and conviction

Posted by Tanek Tatak 4 years, 8 months ago

CBSE > Class 07 > Science

2 answers

Sia ? 4 years, 8 months ago

Conduction: This is a flow of heat by direct contact. Heat travels from a warmer object toward a colder object. A pan warming on a stove is an example.
Convection: This is a transfer of heat by mixing a fluid. Convection occurs within liquids and gases. Examples include boiling water and when warm water mixes with cold water. In meteorology, convection is a common heat transfer mechanisms in the troposphere.

Veer Waliokar 4 years, 8 months ago

Conduction: This is a flow of heat by direct contact. Heat travels from a warmer object toward a colder object. A pan warming on a stove is an example. Convection: This is a transfer of heat by mixing a fluid. Convection occurs within liquids and gases. Examples include boiling water and when warm water mixes with cold water. In meteorology, convection is a common heat transfer mechanisms in the troposphere

ANSWER

What is conduction and conviction

Posted by Tanek Tatak 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Sia ? 4 years, 8 months ago

Conduction: This is a flow of heat by direct contact. Heat travels from a warmer object toward a colder object. A pan warming on a stove is an example.
Convection: This is a transfer of heat by mixing a fluid. Convection occurs within liquids and gases. Examples include boiling water and when warm water mixes with cold water. In meteorology, convection is a common heat transfer mechanisms in the troposphere.

ANSWER

Which of the following natural events is not repeated during the definite time period

Posted by Tuvijeet Tripathi 4 years, 8 months ago

CBSE > Class 07 > Science

2 answers

Haripriya Kamble 4 years, 8 months ago

The next no moon day after a no moon day

Tuvijeet Tripathi 4 years, 8 months ago

The next no moon day after a no moon day

ANSWER

Top of aquifer is referred to as water table Is this statement true or false

Posted by Ranjeet Shastry 4 years, 8 months ago

CBSE > Class 07 > Science

0 answers

ANSWER

if Krish cover a certain distance

Posted by Deepak Kumar Lenka 4 years, 8 months ago

CBSE > Class 07 > Science

0 answers

ANSWER

What is vili

Posted by Maulik Chaudhary 4 years, 8 months ago

CBSE > Class 07 > Science

2 answers

Haripriya Kamble 4 years, 8 months ago

The inner walls of small intestine have 5thousands of finger like outgrows these are villi

Anjali Singh 4 years, 8 months ago

The inner walls of small intestine have thousands of finger like outgrowths these are called villi.

ANSWER

Cuses of pollution

Posted by Abinash Pujar 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Sia ? 4 years, 8 months ago

Various Causes of Air pollution

The Burning of Fossil Fuels.
Agricultural Activities.
Waste in Landfills.
Exhaust From Factories and Industries.
Mining Operations.
Natural Events.

ANSWER

When is world water day

Posted by Shivaraj Tarun 4 years, 8 months ago

CBSE > Class 07 > Science

5 answers

Progang 76543 4 years, 8 months ago

22 march

Anjali Singh 4 years, 8 months ago

22nd march is celebrated as world water? day.

Neema Chand 4 years, 8 months ago

Hi

Sathishkumar Dharmaraj 4 years, 8 months ago

22 march

Nisha Nisha 4 years, 8 months ago

29 March

ANSWER

What is a sewage?

Posted by Midhuna Manjesh 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Balwant Kumar 4 years, 8 months ago

The wastewater released from homes, industries, hospitals, offices and other uses is called sewage.

ANSWER

What is a mineral horizon

Posted by Shashwat Singh 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Sia ? 4 years, 8 months ago

The A horizon is the top layer of the mineral soil horizons, often referred to as 'topsoil'. This layer contains dark decomposed organic matter, which is called "humus". The technical definition of an A horizon may vary between the systems, but it is most commonly described in terms relative to deeper layers.

ANSWER

what is the difference between respiration and breathing

Posted by Akshita Sethi 4 years, 8 months ago

CBSE > Class 07 > Science

3 answers

Naman Uin No 97 4 years, 8 months ago

Respiration- the act of breathing called respiration. Breathing- gas of inhalation and exhalation ( carbon dioxide and oxygen)

Fatima Rahman❣️❣️ 4 years, 8 months ago

As stated above, breathing is the biological process of inhaling and exhaling of the gases between the cells and the environment. The mechanism of breathing involves various respiratory structures such as the windpipe, lungs and nose. Respiration, on the other hand, is a chemical process that takes place in the cell.

Shalini Shalu 4 years, 8 months ago

As stated above, breathing is the biological process of inhaling and exhaling of the gases between the cells and the environment. The mechanism of breathing involves various respiratory structures such as the windpipe, lungs and nose. Respiration, on the other hand, is a chemical process that takes place in the cell.

ANSWER

What is chlorophyll ?

Posted by Shreya Dubey 4 years, 8 months ago

CBSE > Class 07 > Science

5 answers

Anjali Singh 4 years, 8 months ago

Chlorophyll is a green pigment which is present in the leaf ?which helps the plant in the process of photosynthesis.

Renu Birda 4 years, 8 months ago

The green pigment present in leaves is called chlorophyll

Lithika Glb 4 years, 8 months ago

The green pigment present in leaves is called chlorophyll

Thobhani Bhakti 4 years, 8 months ago

I don't know

Nipun Patil 4 years, 8 months ago

Chlorophyll is the process because of photosynthesis Chlorophyll is a enzyme

ANSWER

Which of these are autotrophs

Posted by Dgdjjssb Djshsbshsbs 4 years, 8 months ago

CBSE > Class 07 > Science

3 answers

4071 Dhanushka .I 4 years, 8 months ago

Autotrophs ask something which don't depend on on other things for example plants as they produce their own food through the process of photosynthesis

Anjali Singh 4 years, 8 months ago

Autotrophs are the living things which produces their own food. Example - plants which produce their own food through the process of photosynthesis.

Antara Rathod 4 years, 8 months ago

Post the full question

ANSWER

How many cells are there in human body

Posted by Gauri Raut 4 years, 8 months ago

CBSE > Class 07 > Science

2 answers

Thobhani Bhakti 4 years, 8 months ago

724

Kanishka Singh 4 years, 8 months ago

If you used their density to estimate the cells in a human body, you'd come to a staggering 724 trillion cells.

ANSWER

What is photosynthetis

Posted by Mani Karthi Keya Burgoju 4 years, 8 months ago

CBSE > Class 07 > Science

1 answers

Mani Karthi Keya Burgoju 4 years, 8 months ago

Photosynthetis is the process by which green plants tp prepare their own food using corbon dioxide and the water in the presence of sunlight and clorophykk

ANSWER

Page 52 activities 5.3 collect some China Rose Gudhal petals and place place them in a beaker

Posted by B Blesson 4 years, 8 months ago

CBSE > Class 07 > Science

0 answers

ANSWER

Identify X in the given equation Glucose + X CO2 + H2O

Posted by Navaneth Alavala 4 years, 8 months ago

CBSE > Class 07 > Science

4 answers

Dgdjjssb Djshsbshsbs 4 years, 8 months ago

Hahaah

Kartik Singh 4 years, 8 months ago

I didn't get that one come off in there I love you

Sankalp Kendre 4 years, 8 months ago

Behegceg hdhge

Aditi Rajput 4 years, 8 months ago

Motion of your hand white running

ANSWER

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