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

Churning process is used to separate the butter from the milk.
Moving the milk or curd continuously with skimmers produces butter .This process is called churning.
Generally Shaking milk or curd in a jar bottle for an hour also produces butter. This is also one type of churning process but it is time consuming energy consuming process.

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How many elements are there in a Earth

Posted by A Singh 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

3 answers

Prasad Anupam Pradhan 7 years, 6 months ago

118

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Rudra Patil 7 years, 6 months ago

118

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A Singh 7 years, 7 months ago

118

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You know in our birth time our bones is 305

Posted by Anushka Yadav 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Prasad Anupam Pradhan 7 years, 6 months ago

God

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What is carbhydrate?

Posted by Akshra Dabral 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Asmit Maurya 7 years, 7 months ago

Carbohydrates are sugar and starch. it gives energy for example; wheat rice potato sweet potato

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Rishu Rishu 7 years, 7 months ago

Carbohydrates gives us more energy than fats.Their are two types of carbohydrates ,sugar and starch . Sugar gives us quick energy and starch gives us slow energy.

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Water is an indispensable part of our diet justify

Posted by Ishan Sambyal 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Mnot Guest✅ 7 years, 7 months ago

Without water body recovery is impossible & there is about 60% of water in adult male and 75% of water in infant water is necessary for life

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Plz ncert class 6 science book question solution .

Posted by Scientist, Hritik 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

0 answers

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What is a fiber

Posted by Rouank Uikey 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Anushka Yadav 7 years, 7 months ago

Their are two types of fibres 1. Natural fibers. 2. Synthetic fibres. Natural fibers is obtained from animals , plants eg. Cotton ,silk Synthetic fibre is not obtained from animals or plants it is made up of some chemicals substances eg. Polyester , Nylon.

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Yogita Ingle 7 years, 7 months ago

A material which is available in the form of thin and continuous strand is called fibre.
Types of Fibre
Natural fibers: The fibers which are obtained from plants and animals are called natural fibers. Examples: cotton, jute, silk, wool.
Plant Fibre: Cotton and jute are plant fibre.
Animal fibre: Silk and wool are animal fibre.

Synthetic fibre: The fibre which are synthesized in industry from simple chemicals obtained from petroleum are called synthetic fibre. Examples: Nylon, Acrylic, Polyester

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How are oceans formed?

Posted by Arnav T Ajith 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Raksha Pujari 7 years, 7 months ago

Ocrans are formed when heavy heavy heavy rain comes

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Sonali Aggarwal 7 years, 7 months ago

Oceans are used for navigation through ships for import and export.

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Classify animal's on the basis of their food habits. Give atleast four examples of each category.

Posted by Mahesh Katyarmal 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Yogita Ingle 7 years, 7 months ago

Heterotrophs: Animals; including humans; do not make their food. They eat foods prepared by plants.
Heterotrophs are divided into following types on the basis of their food habit.

Herbivores: Animals which eat only grass and plant products are called herbivores. Cow, Elephant, Camel, Deer, Goat, etc. are examples of Herbivores.
Carnivores: Animals which eat flesh of other animals are called carnivores. Lion, jackal, frog, tiger, lizard, snake, etc. are examples of Carnivores.
Omnivores: Animals which eat both plants and meat are called omnivores. Crow, monkey, bear, human, sparrow, etc. are examples of Omnivores.
Scavengers: Some animals which eat flesh of dead animals are called Scavengers.

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What do you mean by reflection of light explain it

Posted by Rohit Kumar 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Sonali Aggarwal 7 years, 7 months ago

The process in which when light falls on any shiny ,smooth surface reflects back making same angle with normal , is called reflection of light.

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What do you mean by reflection of light. Explain it

Posted by Rohit Kumar 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Yogita Ingle 7 years, 7 months ago

When light falls on a shiny surface, the light rays bounce back. This phenomenon is called reflection of light. Mirror is a surface from which most of the incident light gets reflected.

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What is opaque

Posted by Sandeep Kumar Bholu 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Raavi Rana 7 years, 7 months ago

Opaque objects are objects which does not allow light to pass through them

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What is lac operon

Posted by Satyam Chy 7 years, 7 months ago

CBSE > Class 06 > Science (OLD)

1 answers

Yogita Ingle 7 years, 7 months ago

The lac operon is an operon, or group of genes with a single promoter (transcribed as a single mRNA). The genes in the operon encode proteins that allow the bacteria to use lactose as an energy source.

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Which food give protein

Posted by Prince Kumar 5 years, 10 months ago

CBSE > Class 06 > Science (OLD)