CBSE > Class 07 > Science | CBSE Board | Homework Help

Bases are substances that taste bitter and are slippery to the touch. They neutralise acids and form salt and water on reaction with acids. A base furnishes OH− ions when dissolved in water.

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Vaishnavi Xoxo 3 years, 2 months ago

Blood contains a straw coloured fluid called plasma, containing many cells like: Red blood cells – These are flat disc shaped cells with depression in centre. They contain haemoglobin, the red pigment, which forms oxyhaemoglobin with oxygen and helps in transporting oxygen to all parts of body.

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Prem.B Prem.B 3 years, 2 months ago

What is a base

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ANSWER

Describe the process of rumination

Posted by Ritika Mehra 3 years, 2 months ago

CBSE > Class 07 > Science

1 answers

Vaishnavi Xoxo 3 years, 2 months ago

Some animal like cow, buffaloes and goats chew continuously. Actually these animal bite of their food, chew it a little and quickly swallow it. Later they bring the solid food from the stomach back into the mouth and chew it second time this process is called RUMINATION and these animals are called RUMINANTS.

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ANSWER

Roots that grow from the radical of seed are called___________

Posted by Vaishnavi .M 3 years, 2 months ago

CBSE > Class 07 > Science

0 answers

ANSWER

What do you mean by holozoic

Posted by Rohit Yadav 3 years, 2 months ago

CBSE > Class 07 > Science

3 answers

Vaishnavi .M 3 years ago

A type of saprophytic nutrition where food is taken in. Ingesting solid/liquid form of plant/ animal based.

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Vaishnavi Xoxo 3 years, 2 months ago

The mode of nutrition in which food is taken into the body and then broken down into simple absorbable substances called HOLOZOIC NUTRITION. The process of holozoic nutrition involves five step - Ingestion - Digestion - Absorption - Assimilation - Egestion

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Lucky Kumari 3 years, 2 months ago

The mode of nutrition in animal ingests it's food and digestion happen inside the body

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ANSWER

Two thin blankets joined together are usually warmer than a thik blanket

Posted by Nidhi Narang 3 years, 2 months ago

CBSE > Class 07 > Science

2 answers

Ashu Yadav 3 years, 2 months ago

Yes

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Aarushi Singh 3 years, 2 months ago

Yes because the space between 2 layer of blanket air is filled over there as air is a insulator of heat it doesn't make air pass.

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ANSWER

What is equation of burning of magnisium ribbon

Posted by Jisha Jisha 3 years, 2 months ago

CBSE > Class 07 > Science

1 answers

Poorvika Chaithra 3 years, 2 months ago

The balanced chemical equation is: 2Mg+O2→2MgO.

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ANSWER

A strong base readily soluble in water

Posted by Surya Pratap Singh Tanwar 3 years, 2 months ago

CBSE > Class 07 > Science

2 answers

Aarushi Singh 3 years, 2 months ago

Yes

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Riya Sharma 3 years, 2 months ago

yes

0Thank You

ANSWER

How does swallow goes into the stomach

Posted by Arya Yedewar 3 years, 2 months ago

CBSE > Class 07 > Science

3 answers

Ashu Yadav 3 years, 2 months ago

By parastalises movement

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Vaishnavi .M 3 years, 2 months ago

Swallow means to chew or to eat something...

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Divi Sharma 3 years, 2 months ago

What is swallow

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ANSWER

Ch 6

Posted by Dev Kakwani 3 years, 2 months ago

CBSE > Class 07 > Science

0 answers

ANSWER

Formula of rusting

Posted by Rohan Yadav 3 years, 2 months ago

CBSE > Class 07 > Science

5 answers

Shashank Shirahatti 3 years, 2 months ago

Fe+o2+h2o::fe2 O3

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Aarushi Singh 3 years, 2 months ago

Fe (iron)+O²(oxygen) +H²O(water)=Fe²O³(rust)

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Mihika Bodkhe 3 years, 2 months ago

Amoeba digest its food in?

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Piyush Kumar 3 years, 2 months ago

what is respiration

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Rohan Yadav 3 years, 2 months ago

No need

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ANSWER

explain sea breeze and land breeze step by step

Posted by Arpit Tiwari 3 years, 2 months ago

CBSE > Class 07 > Science

3 answers

Ashmita M 3 years, 2 months ago

Sea breeze happens during day time which is sea to land. Land breeze happens during night time which is cool land air to sea.

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Arpit Tiwari 3 years, 2 months ago

why

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Sajila Baiju 3 years, 2 months ago

2Thank You

ANSWER

How dose see breeze occurs

Posted by @ Reke_ Shri 🌕🖤💫 3 years, 2 months ago

CBSE > Class 07 > Science

3 answers

Shashank Shirahatti 3 years, 2 months ago

Sea brzeen occurs in morning

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Aryma Mishra 3 years, 2 months ago

When the breeze blowing from sea towards land then it is called it is sea breeze it generally occur in day time because sea has water and water is a bad conductor of heat so that"s why the breeze blow from sea towards land to make the cold during the day and give releif to coastal areas people Thanks.....

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Adith Adith 3 years, 2 months ago

Adith

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ANSWER

What you mean by photosynthesis

Posted by Praveen Gudennavar 3 years, 2 months ago

CBSE > Class 07 > Science

4 answers

Ashu Yadav 3 years, 2 months ago

Photosynthesis is the process in which green plants make their own food by using sunlight,water,gas,chlorophyll and carbon-di-oxide

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Vaishnavi Xoxo 3 years, 2 months ago

The word photo means light and synthesis mean putting together. The process in which green plants convert water and carbon dioxide into glucose and oxygen in the presence of Sunlight and chlorophyll is called Photosynthesis.

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Priyanshi Agrawal 3 years, 2 months ago

The process of preparation of food by green plants by using water and minerals in the presence of chlorophyll and sunlight is called photosynthesis

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Sour Abh 3 years, 2 months ago

Photosynthesis is the process in which green plants make their own food by using sunlight,water,gas,chlorophyll and carbon-di-oxide

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ANSWER

Nutrition in plant one word

Posted by Ashni Prabu 3 years, 2 months ago

CBSE > Class 07 > Science

2 answers

Vaishnavi Xoxo 3 years, 2 months ago

autotrophic nutrition

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Dhwany Kadia 3 years, 2 months ago

Autotrophic

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ANSWER

One word

Posted by Ashni Prabu 3 years, 2 months ago

CBSE > Class 07 > Science

0 answers

ANSWER

Nutrition in plant one word

Posted by Ashni Prabu 3 years, 2 months ago

CBSE > Class 07 > Science

2 answers

Aarushi Singh 3 years, 2 months ago

Autotrophic

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Sajila Baiju 3 years, 2 months ago

ഫോട്ടോസ്യന്ദസിസ്

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ANSWER

Nutrition in plant

Posted by Ashni Prabu 3 years, 2 months ago

CBSE > Class 07 > Science

1 answers

Rishit Khanduja 3 years, 2 months ago

Autrotrops

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ANSWER

What is uniform of speed

Posted by Sourabh Prajapati 3 years, 2 months ago

CBSE > Class 07 > Science

2 answers

Aryma Mishra 3 years, 2 months ago

No speed of am object is wrong answer Right answer is when the object is moving in definite speed is called uniform speed and motion it is represented in distance time graph by the help of straight line

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Arjun Ransing 3 years, 2 months ago

Speed of an object

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ANSWER

Soil is a habitat for organisms. Explain

Posted by Benoy Juyel 3 years, 2 months ago

CBSE > Class 07 > Science

1 answers

Poorvika Chaithra 3 years, 2 months ago

Soil is a good habitat.We depend on it for agricultural and construction purposes, making utensils, toys etc.It supports the existence of living organisms. We can use soil for different purposes in our daily life.

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ANSWER

Give me a 10 Mcq's

Posted by Samiksha Rajput 3 years, 3 months ago

CBSE > Class 07 > Science

3 answers

Arjun Ransing 3 years, 2 months ago

198

1Thank You

M. Saiprasath Sai 3 years, 2 months ago

198

1Thank You

Hirday Tiwari 3 years, 2 months ago

9+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+99+9+9+9+9+9+9+9+9+9+9+9+9++9+9+9+9+9+9+9+9+9+9+9+9+9+9 =

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ANSWER

Do non green plants also respire? Explain.

Posted by Akshada Erande 3 years, 3 months ago

CBSE > Class 07 > Science

3 answers

Lucky Kumari 3 years, 2 months ago

Yes

0Thank You

Priyanshi Agrawal 3 years, 2 months ago

Yes non green plants also respire like normal plants

0Thank You

Hirday Tiwari 3 years, 2 months ago

Non-green parts of the plant get their energy from respiration and even the green parts do this at night. Few plants respire as fast as animals; exceptions are plants in the Araceae where the spadix generates heat through respiration in order to attract pollinators.

1Thank You

ANSWER

Symbol of calcium sulphate

Posted by Mafia M 3 years, 3 months ago

CBSE > Class 07 > Science

5 answers

Vaishnavi Xoxo 3 years, 2 months ago

CaSo4

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Priyanshi Agrawal 3 years, 2 months ago

Ca So 4

0Thank You

Sourabh Prajapati 3 years, 2 months ago

CaSo4

0Thank You

Hirday Tiwari 3 years, 2 months ago

CaSO4

1Thank You

Akshada Erande 3 years, 3 months ago

CaSO4

4Thank You

ANSWER

Air presence around us

Posted by Himanshi Sharma 3 years, 3 months ago

CBSE > Class 07 > Science

2 answers

Akshada Erande 3 years, 3 months ago

Yes air is present around us.the most common air present around us is carbon dioxide and oxygen

3Thank You

Sarvendra Yadav 3 years, 3 months ago

Yes

4Thank You

ANSWER

What is selecting brrading

Posted by Rushil Kote 3 years, 3 months ago

CBSE > Class 07 > Science

2 answers

Ashu Yadav 3 years, 2 months ago

The process of selecting the special kind of breed for the same characteristics to their young ones is called selecting breeding

0Thank You

Himanshi Sharma 3 years, 3 months ago

1Thank You

ANSWER

Explain symbiotic relationship with an example

Posted by Sanvi Singh 3 years, 3 months ago

CBSE > Class 07 > Science

2 answers

Priyanshi Agrawal 3 years, 2 months ago

A relationship between two organisms in which both are benefitted is known as a symbiotic relationship For example Lichen a relationship between fungus and algae

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Akshada Erande 3 years, 3 months ago

Symbiotic relationship means when organisms live together both shelter and nutrition it is called symbiotic relationship. example fungi and plants. The plants provide nutrients to the fungi and in return the fungi provides water and some nutrients

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ANSWER

When baking soda is mixed with lemon juice bubbles are formed with the evolution of a gases what types of changes is it explains

Posted by Avaneesh Shetye 3 years, 3 months ago

CBSE > Class 07 > Science