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What happens when a negatively charge body is bought near the disc of a positively charge electroscope

Posted by Dipansh Singh Rajput 8 years, 2 months ago

1 answers

Varun Banda 8 years, 2 months ago

The rod repels negative charge from the top electrode, creating an excess of negative charge at the leaves. The leaves having the same charge, are repelled, and spread out.

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Can dilute sulphuric acid react with copper plate

Posted by Naved Rahman 8 years, 2 months ago

CBSE > Class 08 > Science

2 answers

Varun Banda 8 years, 2 months ago

Copper does not react with dilute sulphuric acid. So, no reaction takes place when dilute sulphuric acid is poured on a copper plate. But when concentrated sulphuric acid is poured over copper plate, effervescence is observed. This happens because of formation of hydrogen gas.

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Dipansh Singh Rajput 8 years, 2 months ago

Yes

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Define tipu sulthan

Posted by Pranavi Palanivelu 8 years, 2 months ago

CBSE > Class 08 > Science

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What do you think the goldsmith blow the outermost zone of flame with a metallic hollow pipe in order to melt gold and sliver

Posted by Dimpal Rathore 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Ansh Uppal 8 years, 2 months ago

Because outermost layer is the hottest layer

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What is harmonics

Posted by Ansh Uppal 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Dipansh Singh Rajput 8 years, 2 months ago

Multiples of basic sound are called harmonics

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What are consequences of deforestation ?

Posted by Aayush Jain 8 years, 2 months ago

CBSE > Class 08 > Science

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give reasons 1.Plant cell have cell wall while animal cell does not have cell wall 2. mitochondria is also called power house of the cell

Posted by Raafia Shaik 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Aradhya Singh 8 years, 2 months ago

Ans 1: plant cell have cell wall because plant can't move to protect their body from climatic conditions like us , that's why the cell of plant covered with thick layer called cell wall.?

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True/False Pole star is a member of solar system

Posted by Khushi Narang 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Raafia Shaik 8 years, 2 months ago

False

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True/False

Posted by Khushi Narang 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

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How does a generator produces electricity

Posted by Shreyanshi Panigrahi 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Dipansh Singh Rajput 8 years, 2 months ago

Maaf karey janab apna course paad ly zara

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If 2 force acting on a object in opposite direction on which ? direction will the object move

Posted by Ansh Uppal 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Aayush Jain 8 years, 2 months ago

It will not move if same force act on it

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How was third gender form in the fusion of male and female

Posted by Yash Sharma 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

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What is sorbentt

Posted by Adhrau Narula 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

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Why gold used for jewellery

Posted by Muna Padhy 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Yash Sharma 8 years, 2 months ago

I think it is best for sculpturing to make design s

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Wahat is crop prodution

Posted by Navin Sahu 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

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Different Kate between tactual and auditory aids

Posted by Divyanshi Gautam 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

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Differentiate between tactual and auditory aids

Posted by Divyanshi Gautam 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

🅿🅰🆆🅰🅽 . 8 years ago

Tactual aids are non-optical sensory aids which involve the use of touch, e.g. Braille system for blind people.
Auditory aids are non-optical sensory aids which involve the sense of hearing, e.g. Tape recorders, cassettes for deaf.

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What is amplitude ?

Posted by Tanu Kharb 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

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What is the first sign of puberty in girls?

Posted by Nikhil Kumar 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Yash Sharma 8 years, 2 months ago

She releasing ovum at the age of 10 to 12 that means puberty is just coming it is also known as menarche ?

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What is thelarche,,?

Posted by Nikhil Kumar 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

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How to answer your question

Posted by Naveen Kumar 8 years, 2 months ago

CBSE > Class 08 > Science

0 answers

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Can you tell that what is slime?

Posted by Janhvi Dwivedi 8 years, 2 months ago

CBSE > Class 08 > Science

1 answers

Yash Sharma 8 years, 2 months ago

Slime is just like a chewimg gum I also make slime in my house with clear glue sugar food coloring and water slime is addictive like clay but better than clay it is just for play and time pass

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Can we write pachmarhi biosphere as an answer for the first reserve forest in india

Posted by Santhosh Kumar 8 years, 3 months ago

CBSE > Class 08 > Science

1 answers

Nikhil Kumar 8 years, 2 months ago

Probably ,yes

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What are hormons

Posted by Sumit Bhakar 8 years, 3 months ago

CBSE > Class 08 > Science

2 answers

Nikhil Kumar 8 years, 2 months ago

Harmones are chemical substances which controls the various activities of our body.

1Thank You

Yash Sharma 8 years, 3 months ago

There are only 8 hormones growth hormone ,thyroid simulating hormone,thyroxine,adrenaline,insulin, testosterone,estrogen, progesterone hormones is just a body parts and every hormone have different works for e.g , assume you are walking and lion is on your backside and you're running very fast and you jump a 6 feet tall wall this is hidden hormone when a average man jump only 4 feet tall wall

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Which cell are present in our skin

Posted by Dhruv Sangal 8 years, 3 months ago

CBSE > Class 08 > Science