CBSE > Class 08 > Science | CBSE Board | Homework Help

Food obtained with the help microorganisms are : 1) Bread 2) Beer 3) Wine 4) Vinegar 5) Yoghurt & 6) Cheese as well as fermented fish , meat and vegetables.

0Thank You

Nandni K 4 years, 4 months ago

Nitrogen is found the most in air

0Thank You

Rizul Sharma 4 years, 4 months ago

Name few food products that are obtained with the help of micro -organisms?

2Thank You

Ayush Thakur 4 years, 4 months ago

Benjamin

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ANSWER

Atom, symbol,electron number in the element , distribution of electron , electron configuration numerical form

Posted by Anjali Shinde 4 years, 4 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Why the cylinder got heavier after filling gas on it

Posted by Yashasvi Bisht 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Fatima Rahman❣️❣️ 4 years, 4 months ago

That's basically because gas has mass and weight

1Thank You

ANSWER

How many bones are there

Posted by Achal Chanda 4 years, 4 months ago

CBSE > Class 08 > Science

5 answers

Kavya Dixit 4 years, 4 months ago

206bones are there

0Thank You

Jesalini M.J 4 years, 4 months ago

206 bones

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Sandra Salin 4 years, 4 months ago

206 bones

0Thank You

Surbhi Somvanshi 4 years, 4 months ago

206 Bones are there in a human Body

1Thank You

Divakar Jakhar 4 years, 4 months ago

206 bones

0Thank You

ANSWER

Where are the Amoba lives

Posted by Anup Singh 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Namratha Rao 4 years, 3 months ago

Ameba are found in ponds and lakes

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ANSWER

fungi can be used to prepare medicine who am I ….. a)Penicillin b) Amoeba c)Spirogyra d)Bacteria

Posted by Chandan Kumar 4 years, 4 months ago

CBSE > Class 08 > Science

4 answers

Rajni Maheshwari 4 years, 4 months ago

Penicilline

0Thank You

Anup Singh 4 years, 4 months ago

Penicilline

1Thank You

Kavya Dixit 4 years, 4 months ago

Penicillin

0Thank You

Khushee Bhogayta 4 years, 4 months ago

Penicillin

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ANSWER

Radhey prefers to go to school by pooling car. On other occasions he like to opt for public transport rather than private transport. For short distances, he walks or uses bicycle. (a) What are the benefits of carpooling? (b) Which mean of transport do you think is best for short distances? (c) How on our end we can reduce the consumption of fossil fuels?

Posted by Sumana Sumana Reddy 4 years, 4 months ago

CBSE > Class 08 > Science

2 answers

Sia ? 4 years, 4 months ago

A) Because carpooling reduces the number of automobiles needed by travelers, it is often associated with numerous societal benefits including: 1) reductions in energy consumption and emissions, 2) congestion mitigation, and 3) reduced parking infrastructure demand

B) Roadways

C) Reduce products that require fossil fuel resources to produce. By avoiding paper or plastic shopping bags, you can reduce the demand on the production process, which is fossil-fuel intensive.

3Thank You

Rajni Maheshwari 4 years, 4 months ago

A because car pulling reduce the number of automobile needed by travelerrs

3Thank You

ANSWER

explain how silk is made?

Posted by Sinchana Hegde 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Ananya Sharma 4 years, 4 months ago

The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity (sericulture).

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ANSWER

On what factors do the gravitational force depend?

Posted by Lovepreet Singh 4 years, 4 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

How do plastics differ from natural fibres with respect to chemical resistance weather resistance tensile strength insulation

Posted by Raghav Narayan Nagal 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Rongli Yeswanth Pandu 4 years, 4 months ago

0Thank You

ANSWER

What are natural fiber

Posted by Janvi Patel 4 years, 4 months ago

CBSE > Class 08 > Science

3 answers

Sia ? 4 years, 4 months ago

Natural fibers or natural fibres (see spelling differences) are fibers that are produced by geological processes, or from the bodies of plants or animals.

1Thank You

V . 4 years, 4 months ago

the fibres that are obtained from either plants or animals/from nature are known as natural fibres

0Thank You

Rajni Maheshwari 4 years, 4 months ago

Natural fibres are those who are obtained from plants

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ANSWER

Questions no.1 Define spontaneous combustion.? Class 8 sci chapter number 6

Posted by Aryan Pradhan 4 years, 4 months ago

CBSE > Class 08 > Science

2 answers

Sia ? 4 years, 4 months ago

Spontaneous combustion or spontaneous ignition is a type of combustion which occurs by self-heating, followed by thermal runaway and finally, autoignition.

0Thank You

Karthik Lc 4 years, 4 months ago

Spontaneous combustion or spontaneous ignition is a type of combustion which occurs by self-heating, followed by thermal runaway and finally, autoignition.

0Thank You

ANSWER

What is the significance of activity series of metals

Posted by Abhishek Ola 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Kavya Dixit 4 years, 4 months ago

The reactivity series is a series of metals, in order of reactivity from highest to lowest. It is used to determine the products of single displacement reactions, whereby metal A will replace another metal B in a solution if A is higher in the series.

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ANSWER

Science Chapter 11 Force and pressure notes

Posted by Kavya Dixit 4 years, 4 months ago

CBSE > Class 08 > Science

3 answers

Khushee Bhogayta 4 years, 4 months ago

U can see in this application itself

1Thank You

Kavya Dixit 4 years, 4 months ago

Reply fast

0Thank You

Kavya Dixit 4 years, 4 months ago

Can anyone please help me

4Thank You

ANSWER

Class 8 chapter 4 table 4.4 and 4.5 answers

Posted by Dinesh Dhanushkodi .B 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Dinesh Dhanushkodi .B 4 years, 4 months ago

Reply fast

1Thank You

ANSWER

Plastic that can resist fire is? (a) bakelite (b) melamine (c) PVC (d) None of above

Posted by Vedansh Sahu 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Urvashi Sharma ?? 4 years, 4 months ago

None of above i am not sure

1Thank You

ANSWER

Write the full form of LPG ,CNG,PNG?

Posted by Lucky Kumar 4 years, 4 months ago

CBSE > Class 08 > Science

3 answers

Kavya Dixit 4 years, 4 months ago

Liquefied petroleum gas , compressed natural gas , piped natural gas

0Thank You

Urvashi Sharma ?? 4 years, 4 months ago

LPG - Liquified petroleum gas CNG - Compressed natural gas PNG - piped natural gas Ok anyone questions??

1Thank You

Lucky Kumar 4 years, 4 months ago

Liquified petroleum gas, compressed natural gas,piped natural gas

2Thank You

ANSWER

Which of the following is observed when a solution of potassium iodide is added to silver nitrate solution? a)No reaction takes place b)White precipitate of silver iodide forms c)Yellow precipitate of silver iodide forms d)Silver iodide is soluble

Posted by Gbs Reddy 4 years, 4 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Hello ?

Posted by Divya Sp 4 years, 4 months ago

CBSE > Class 08 > Science

5 answers

Ananya Sharma 4 years, 4 months ago

Hii

0Thank You

Kavya Dixit 4 years, 4 months ago

Hii

0Thank You

Vidhi Kapoor 4 years, 4 months ago

1Thank You

Atamjit Singh 4 years, 4 months ago

The process of filtering something

2Thank You

Abhinish Kumar 4 years, 4 months ago

What is filtration

2Thank You

ANSWER

What i is filtration

Posted by Abhinish Kumar 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Lovepreet Singh 4 years, 4 months ago

Purification of Liquid

0Thank You

ANSWER

Hii , I am Kavya Class VIII . Does anyone want friendship with me ???

Posted by Kavya Dixit 4 years, 4 months ago

CBSE > Class 08 > Science

5 answers

Kavya Dixit 4 years, 4 months ago

Hii Divya You are from which state and which city

2Thank You

Divya Sp 4 years, 4 months ago

Yes I am Divya sp class 8

3Thank You

Divya Sp 4 years, 4 months ago

Yes

1Thank You

Archit Deore 4 years, 4 months ago

0Thank You

Archana Yadav Yadav 4 years, 4 months ago

0Thank You

ANSWER

Science Chapter : 11 Force and pressure Notes

Posted by Kavya Dixit 4 years, 4 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

What is tranpiration?

Posted by Abhi Nav 4 years, 4 months ago

CBSE > Class 08 > Science

4 answers

Kavya Dixit 4 years, 4 months ago

The process of loss of water from the leaves of the plants is known as transpiration .

1Thank You

Sachin Singh 4 years, 4 months ago

Gfd

0Thank You

Pruthvi . 4 years, 4 months ago

The process of loss of water is called transpiration.

1Thank You

Pragya Kumari 4 years, 4 months ago

Transpiration is the process of water movement through a plant and its evaporation from aerial parts , such as leaves , stems and flowers .

2Thank You

ANSWER

Define the terms (a) static friction (b) sliding friction.

Posted by Nikhil Krishna Singh 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Kavya Dixit 4 years, 4 months ago

(a) Static Friction : The force of friction called into play , which does not allow two bodies to slide upon one another is called static friction. (b) Sliding friction : The force of friction acting between two bodies , when they are sliding upon one another with a uniform speed is called dynamic friction or sliding friction .

0Thank You

ANSWER

Can anyone say that, definition of correct nitrogen fixation

Posted by Indhraadeptha Av 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Priyanshu Raj 4 years, 4 months ago

Hydrogen

1Thank You

ANSWER

What happens when weak ammonium hydroxide react with metal?

Posted by Rabindra Behera 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Ankit Yadav 4 years, 4 months ago

Release hydrogen

0Thank You

ANSWER

What happens when yeast is added to dough

Posted by Harshit Kumar 4 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Pruthvi . 4 years, 4 months ago

As soon as these ingredients are stirred together, enzymes in the yeast and the flour cause large starch molecules to break down into simple sugars. The yeast metabolizes these simple sugars and exudes a liquid that releases carbon dioxide and ethyl alcohol into existing air bubbles in the dough.

2Thank You

ANSWER

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