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Sometimes crackling sound is heared while talking of a sweater during winter.explain.

Posted by Bahubali Choudhary 8 years, 1 month ago

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Out of the following find whether regular or diffused reflection will take place when a beam of light strikes them.justify your answer in each case. a. Paper .b. The back of spoon .c. steel utensil .d. marble stone with a spread over it.

Posted by Jyoti Ghaywat 8 years, 1 month ago

CBSE > Class 08 > Science

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Quartz is a conductor or a insulator???

Posted by Priyanshi Shukla 8 years, 1 month ago

CBSE > Class 08 > Science

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What is ACCELARATION in the term of FORCE?? Define simple meaning

Posted by Priyanshi Shukla 8 years, 1 month ago

CBSE > Class 08 > Science

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What is iris

Posted by Abhay Dubey 8 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Sai Shashank 8 years, 1 month ago

Iris is the part of eye which gives it the colour. That's why the colour of eye differs in people of different countries.

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What is reflection

Posted by Shruti Sonje 8 years, 1 month ago

CBSE > Class 08 > Science

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Stuti Saxena 8 years, 1 month ago

The phenomenon of bouncing back of light in same medium after striking at the interface of two media is called reflection of light

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The government of India has banned good made of ivory.why

Posted by Tirth Shah 8 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Stuti Saxena 8 years, 1 month ago

Ivory is made up of elephant's teeth. People hunt and kill elephants for their teeth. That's why government banned good made of ivory

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What is light???

Posted by Tirth Shah 8 years, 1 month ago

CBSE > Class 08 > Science

2 answers

Deeksha Singla 8 years, 1 month ago

Light is form of energy which gives sensation of vision

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Sukanya Yadav Indian Revolutionary 8 years, 1 month ago

Its is a form of of energy and it have dual nature, wave and partical

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Which fungus used in preperation of antibiotic?

Posted by Vineet Kulkarni 8 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Sruti Banarjee 8 years, 1 month ago

Penicillium

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What is light?

Posted by Tirth Shah 8 years, 1 month ago

CBSE > Class 08 > Science

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Why the water evaporates?

Posted by Mohammad Raiyan 8 years, 1 month ago

CBSE > Class 08 > Science

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Why water evaprate

Posted by Mohammad Raiyan 8 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Aastha Singh 8 years, 1 month ago

Because of the heat coming from the sun makes it hot and after some time stats evaporating

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iupac names of Ch3coch2ch3,

Posted by Dhruv Upadhyay 8 years, 1 month ago

CBSE > Class 08 > Science

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Who found electron

Posted by Ritik Kumar 8 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Deeksha Singla 8 years, 1 month ago

J.J.Thomson

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Do liquid molecules show compress ability?

Posted by Shreya Desai 8 years, 1 month ago

CBSE > Class 08 > Science

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Reproduction in animals

Posted by Vasu Kalidindi 8 years, 1 month ago

CBSE > Class 08 > Science

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What is earth?

Posted by Saqeeb Akhtar 8 years, 1 month ago

CBSE > Class 08 > Science

2 answers

Deeksha Singla 8 years, 1 month ago

Earth is the third planet from the Sun and the only object in the Universe known to harbor life.

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Priyanshi Shukla 8 years, 1 month ago

Its a one of the planet of the solar system .

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What is chemical effect of electric current

Posted by Nikunj Bansal 8 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Deeksha Singla 8 years, 1 month ago

The passage of an electric current through a conducting liquid causes chemical reactions. The resulting effects are called chemical effects of currents.

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The leaves of an electroscope charged by induction develop the same type of charge as that on the charging object why?

Posted by Prapul Dev 8 years, 1 month ago

CBSE > Class 08 > Science

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When we bath why we become wet

Posted by Satyam Upadhyay 8 years, 1 month ago

CBSE > Class 08 > Science

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What are 3r of recle

Posted by Akhilesh Kumar 8 years, 1 month ago

CBSE > Class 08 > Science

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Everything

Posted by Ramana Pirla 8 years, 1 month ago

CBSE > Class 08 > Science

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What is rock shelter

Posted by Rudra Prasad Pandey 8 years, 1 month ago

CBSE > Class 08 > Science

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What is rock shelters

Posted by Rudra Prasad Pandey 8 years, 1 month ago

CBSE > Class 08 > Science

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Which part of our body purifies blood

Posted by Aman Pal 8 years, 1 month ago

CBSE > Class 08 > Science

1 answers

Deeksha Singla 8 years, 1 month ago

Three organs purify blood: The liver is the main detoxification organ.Liver cells produce many enzymes which are capable of inactivating a wide range of substances which would otherwise be toxic to the body. The kidneys act as a filter where blood is purified and desired substances are then reabsorbed.

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Component of food

Posted by Tanish Chauhan 8 years, 1 month ago

CBSE > Class 08 > Science