CBSE > Class 06 > Science (OLD) | CBSE Board | Homework Help

Winnowing is based on the principle that chaff being lighter is blown away by wind whereas, grains being heavier fall back. In this process, grains are separated from chaff by throwing into the air. Chaff gets carried away by wind, while grains fall back.

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What is the function of a steam

Posted by Manisha <3 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Ayush Avasthi 6 years, 5 months ago

The function of stem is that it give support to leave to conduct water and minerals to the leave.

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Science petiole Definition

Posted by Saksham Kumar Singh. 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Avni Tyagi 6 years, 5 months ago

Petiole is a part of a leaf ,which helps the leaf to join the stem

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Ayush Avasthi 6 years, 5 months ago

Some part of the stem where leaves attach it is called petiole

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What is the meaning of photosynthesis equation?

Posted by Ratnakala Salin 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Yogita Ingle 6 years, 5 months ago

Photosynthesis can be defined as a biochemical process by which green plants synthesize organic compounds from simple inorganic substances like carbon dioxide and water in the presence of sunlight, with the help of chlorophyll.

The simplified equation used to represent this overall process is

6CO₂+12H₂O+energy=C₆H₁₂O₆+6O₂+6H₂O

The raw materials required for photosynthesis are water and carbon dioxide.

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The number of petals and stamens in a flower is always equal

Posted by Arif Ansari 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

3 answers

Avni Tyagi 6 years, 5 months ago

No,it can't be possible at all

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Shrinidhi Vg 6 years, 5 months ago

yes

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Sonakshi Dhal Bisoi 6 years, 5 months ago

No, they do not equal all the time

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Correct the following

Posted by Arif Ansari 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Paramjeet Singh 6 years, 5 months ago

I also don't know

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Gautam Mahapatra 6 years, 5 months ago

I don’t know ❌❌❌❌❌❌

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How many joints are there in our body and write their names

Posted by Lakki Lakki 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Shruti Sinha ????? 6 years, 5 months ago

There are 4 joints in our body i.e. hinge joint, gliding joint, pivot joint and ball & socket joint.

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Yogita Ingle 6 years, 5 months ago

Types of Joints

Fixed joints: The joints where no movement of bones is possible are called fixed joint. The joints in the skull bone (cranium) are examples of fixed or immovable joints.
Moveable joint: Movement is possible in these joints. There are two types of movable joints:
- Freely movable joints and
- Partially movable joints.

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Test for fats

Posted by Alina Alisa Bhoi 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Yogita Ingle 6 years, 5 months ago

The following steps are performed to test the presence of fat in a food item.

Take a small quantity of the food item to be tested.
Wrap the food item in a small piece of paper.
Crush the food item wrapped in the paper.
Straighten the paper.
Dry the paper by keeping it in sunlight for a while.
Observe the paper.
An oily patch on the paper indicates the presence of fat in the tested food item.

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1 Kelvin is equal to ———degree Celsius and ———degree farhenhit ???

Posted by Gautam Mahapatra 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Pradyumna Rao 6 years, 5 months ago

1 Kelvin = -272•15 degree Celsius. 1Kelvin = -457•87 degree Fahrenheit.

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Priyanshu Rawat 6 years, 5 months ago

Todhds

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Caustic soda and sodium hydroxide are same or not

Posted by Pradyumna Rao 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Sk Mehboob Shareef 6 years, 5 months ago

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What process plant make food?

Posted by Aditya Jariyal 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

4 answers

Aryan Patidar 6 years, 5 months ago

Plant process by it gives food is called photosynthesis

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Avni Tyagi 6 years, 5 months ago

The process is called as photosynthesis

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Aradhya Tripathi 6 years, 5 months ago

Photos6nthesis

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Pradyumna Rao 6 years, 5 months ago

Plant make food by the process of photosynthesis

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Can you think of creating a shape that would give a circular shadow if held in one way a rectangular shadow if held in another way

Posted by Husandeep Singh 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

0 answers

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What is ingredients ?

Posted by Ayush Avasthi 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

3 answers

Sia ? 6 years, 5 months ago

An ingredient is a substance that forms part of a mixture.

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Lakki Lakki 6 years, 5 months ago

The materials needed to prepare a food item are called ingredients. Ex:boiled rice-Ingriedients-Rice and water.

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Pradyumna Rao 6 years, 5 months ago

Ingredients are the type of material used to to prepare the food

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ANSWER

What is the difference between making of food by leaves and making of food in the kitchen ?

Posted by Yuvraj Singh Chauhan 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Yogita Ingle 6 years, 4 months ago

Plants make their own food by absorbing sunlight , water and minerals, CO2 . the process of making of food in plants is called photosynthesis and by this process plants make their own food whereas we also can't make our own food ,we go to market to purchase food items which we get from plants . And we just cook them to eat . This the difference of plant food and our food

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What is a skeleton

Posted by Ayush Avasthi 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Prabhvir Singh 6 years, 5 months ago

1)skelton is a cony framework 2) it gives shape to our body

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Mamta Shokeen Malik 6 years, 5 months ago

A frame work of bones is called skeleton

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what are the chemicals inside an electric cell

Posted by Gautam Mahapatra 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

3 answers

Gautam Mahapatra 6 years, 5 months ago

Carbon rod powdered carbon amonium cloride paste(NH4CL) mangenese dioxide(MNO2)

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Pradyumna Rao 6 years, 5 months ago

https://goo.gl/search/What+are+the+chemicals+inside+an+electric+cell Electrical cell - Simple English Wikipedia, the free encyclopedia The chemical substances are exposed to electrical power, and the electrolysis reaction happens inside the electrical cell. Two pieces of metal are placed in water that has a little electrolyte such as hydrochloric acid, sulfuric acid, sodium bicarbonate, or sodium hydroxide added to it. https://goo.gl/search/What+are+the+chemicals+inside+an+electric+cell Electrical cell - Simple English Wikipedia, the free encyclopedia The chemical substances are exposed to electrical power, and the electrolysis reaction happens inside the electrical cell. Two pieces of metal are placed in water that has a little electrolyte such as hydrochloric acid, sulfuric acid, sodium bicarbonate, or sodium hydroxide added to it.

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Vamsi . 6 years, 5 months ago

I dont know

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What is the full form of PEM

Posted by Vikram Singh 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

3 answers

Pradyumna Rao 6 years, 5 months ago

Full form of PEM is protein energy malnutrition also known as merasmus

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Vamsi . 6 years, 5 months ago

Protien energy mal nutrition

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Vikram Singh 5 years, 10 months ago

Protien fibers menuration us correct

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Lifespan of living organisms

Posted by Pradyumna Rao 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Shruti Sinha ????? 6 years, 5 months ago

It depends on the organisms.

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ANSWER

Example of shurbs

Posted by Shivam Thakur 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Yogita Ingle 6 years, 5 months ago

Shrubs: Shrubs are medium-sized, woody plants taller than herbs and shorter than a tree. Their height usually ranges between 6 m-10 m or 20 ft–33 ft tall. Their features include bushy, hard and woody stems with many branches. Although stems are hard, they are flexible but not fragile. The life-span of these plants are for many years. Rose, jasmine lemon, tulsi, and henna some of the common shrubs around us

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What are soluble and insoluble substances

Posted by Sahib Singh 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

4 answers

Prabhvir Singh 6 years, 5 months ago

soulable . matherials which are completely dissolve in water is calles soulable

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Lakki Lakki 6 years, 5 months ago

Soluble substances are salt,sugar etc. and insoluble substances are chalk,oil etc.

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Pradyumna Rao 6 years, 5 months ago

soluble substance are the substance which dissolve in water in the insoluble substances are the substances which does not dissolve in the water

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Pankhuri Sinha 6 years, 5 months ago

The substabce dissolving in water are soluble Tje substance not dissolving in water are insoluble substances

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Where is संस्कृत subject in cbsc guide

Posted by Chinmay Bagewadi 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Vamsi . 6 years, 5 months ago

Hindi

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Pankhuri Sinha 6 years, 5 months ago

It is in other subjects

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What is source of water

Posted by Sushma Bisht 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

4 answers

Shruti Sinha ????? 6 years, 5 months ago

All water bodies and are the sources of water. Rain is the main source of water.

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Pankhuri Sinha 6 years, 5 months ago

Rain is the purest form of water

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Pratyush ------- 6 years, 5 months ago

what food

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Yogita Ingle 6 years, 5 months ago

The water which we use is obtained from sources such as : Rivers, Lakes, Ponds, Wells and Springs. The water which we get in taps in our homes comes from rivers, lakes or tube-wells. The water of rivers, lakes and ponds contains some suspended impurities, soluble impurities and germs (like bacteria). So, the river water, lake water and pond water is not fit for drinking as such. It has to be purified first.

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Process of making cheese is known as

Posted by Anshika Patel 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Anshika Patel 6 years, 5 months ago

Curdling

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Why do we use logic in science

Posted by Anil Kajal 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Sia ? 6 years, 5 months ago

Because science (or epistimi) as first defined by Plato is all about seeking knowledge through logic and established knowledge. In other words, without logic there is no science.

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Vamsi . 6 years, 5 months ago

Science is a logic so without logic there is no science

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What do you mean by science

Posted by Anil Kajal 6 years, 5 months ago

CBSE > Class 06 > Science (OLD)