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

The light is very important for us in our dialy life. If there is no light then we are not able to see things. For eg if we were in a dark room tgen we can't see anything but when there is light all things can be seen clearly. The light coming from the sun or anything else reflected towards our eyes and then we are able to see anything. In short,you can't do anything when there is no light. Hence ,light is very important part of our livelihood.

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Which is the delicate part of our body

Posted by Ananya Singh 7 years, 11 months ago

CBSE > Class 08 > Science

0 answers

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What is reproduce organ

Posted by Saurav Rajput 7 years, 11 months ago

CBSE > Class 08 > Science

0 answers

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What is embroy

Posted by Return Chz 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Lavanya Sondhi 7 years, 11 months ago

Embryo is a multicellular. Has well defined limbs. Embryo formation is a post fertilization process in which zygote multiplies into multicellular body.

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What is the women hormone?

Posted by Sujal Patel 7 years, 11 months ago

CBSE > Class 08 > Science

3 answers

#Rikki #Maggi 7 years, 11 months ago

Oestrogen

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Kanav Bansal 7 years, 11 months ago

Estrogens and progesterone

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Sahil Choudhary 7 years, 11 months ago

Oestrogen

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A wall reflect light and a mirror also reflect light . What difference is there in the way they reflect light ?

Posted by Veerdev Yadav 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Sujal Patel 7 years, 11 months ago

A wall does not reflect light while mirror reflect the light

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For safe storage of cereal grain ,moisture content of the grains should not be more than what ?

Posted by Biju Sarma 7 years, 11 months ago

CBSE > Class 08 > Science

0 answers

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If your town due to traffic jam you are having air pollution near your school area 1-At a indivisual level how can you help to reduce air pollution? 2-what social economic value of this problem you predict upon your location

Posted by Eline Lakra 7 years, 11 months ago

CBSE > Class 08 > Science

0 answers

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The level of air pollution is higher at a busy traffic intersection. Why?

Posted by Satvika Muthyala 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Priyanshu Shakya 7 years, 11 months ago

? lol you

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Define - displacement reaction and write their examples

Posted by Jaya Ganesh N 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 7 years, 10 months ago

Displacement Reaction: A more reactive metal displaces a less reactive metal from its salt solution.
When a more reactive metal is placed in the salt solution of a less reactive metal, then the more reactive metal displaces the less reactive metal from its salt solution.
1)Reaction of iron metal with copper sulphate solution
When a strip of iron metal is placed in a copper sulphate solution for sometime,then the blue colour of copper sulphate solution fades and a red-brown coating of copper metal is deposited on the iron strip.
Fe (s) + CuSO₄ (aq) → FeSO₄ (aq) + Cu (s)

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What is flame ?

Posted by Simranjeet Kaur 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Eline Lakra 7 years, 11 months ago

A flame is a shining zone in which a combustiable gaseous material undergoes combustion producing heat and light.

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What is fertilisation?

Posted by Khushi Agrawal 7 years, 11 months ago

CBSE > Class 08 > Science

2 answers

Satvika Muthyala 7 years, 11 months ago

When sperms come in contact with an egg, one of the sperms May fuse with the egg. Such fusion of the egg and the sperm is called fertilisation.

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Priyanshu Shakya 7 years, 11 months ago

???‍?‍?‍?

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Different between sexual &asexual

Posted by Satvika Muthyala 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Kanav Bansal 7 years, 11 months ago

Sexual means where both parents are involved .they both do *** at the time of sexual activity to do fertilisation to form zygote

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Rabi crops

Posted by Nehal Castro 7 years, 11 months ago

CBSE > Class 08 > Science

0 answers

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Sir/Madam In class 8 science book chapter Stars and Solar System it is written that the nearest star from Earth is Alpha Centauri but according to the latest information it is Proxima Centauri. Please check the information and edit it if possible. Regards A class 8 student

Posted by Anshika Bangar 7 years, 11 months ago

CBSE > Class 08 > Science

3 answers

Kanav Bansal 7 years, 11 months ago

Both alha centuari and proxima centuari are same

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Deepti Mayee 7 years, 11 months ago

Actually Alpha centauri and proxima centauri both are nearest to earth first one was little bit wrong answer sorry

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Deepti Mayee 7 years, 11 months ago

No it's alpha centauri. I have always read this in every book

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What is sliding friction

Posted by Suyash Walke 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Deepti Mayee 7 years, 11 months ago

The term sliding friction refers to the resistance created by two objects sliding against each other .this can also be called as kinetic friction sliding friction is Intel intended to stop an object from moving.

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Method of crop production

Posted by Vivek Kumar 7 years, 11 months ago

CBSE > Class 08 > Science

0 answers

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What need to reproduce

Posted by Thangarasu Rasu 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Prakhar Sharma 7 years, 11 months ago

To continue the generation of species the animals and humans need to reproduce.

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ANSWER

How plants are grown in walls??

Posted by Subbiah Mailappa Suriya 7 years, 11 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

What is weedicides

Posted by Rahul Sharma 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Hitesh Kumar 7 years, 11 months ago

The plants which grows naturally in the field and absorbs the food of crops is called weedicides

2Thank You

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What is meosis and mitosis?

Posted by Kartik Soni . 7 years, 11 months ago

CBSE > Class 08 > Science

0 answers

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What is anode and cathode?

Posted by Kartik Soni . 7 years, 11 months ago

CBSE > Class 08 > Science

1 answers

Queen_ Of _My _Heart 7 years, 11 months ago

Anode and cathode are types of electrical

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What is the effect of acid rain in taj mahal?

Posted by Kartik Soni . 7 years, 11 months ago

CBSE > Class 08 > Science

2 answers

Abhinav Tiwari 7 years, 11 months ago

Acjd rain cause marble cancer intake mahal

1Thank You

Nidhishree Deshpande 7 years, 11 months ago

Taj mahal is getting the yellow colour

1Thank You

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