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What is the full form of C.F.L

Posted by Amayra Yadav 8 years, 2 months ago

CBSE > Class 08 > Science

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🅿🅰🆆🅰🅽 . 8 years, 2 months ago

Compact Fluorescent Lamp

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Describe greenhouse effect

Posted by Rudra Narayan Bishoyi 8 years, 2 months ago

CBSE > Class 08 > Science

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what is weeds

Posted by Mithlesh Kunar 8 years, 2 months ago

CBSE > Class 08 > Science

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#Rikki #Maggi 8 years, 2 months ago

Unwanted plants that grow in a field other than the crops grown by us

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what is agricultur?

Posted by Mithlesh Kunar 8 years, 2 months ago

CBSE > Class 08 > Science

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Mayank Rakheja 8 years, 2 months ago

The art and science of growing crops is known as agriculture

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Which is the nearest star to the sun

Posted by Madhav Bhardwaj 8 years, 2 months ago

CBSE > Class 08 > Science

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Ishani Raizada 8 years, 2 months ago

Alpha Centauri

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Where from the sperm come and how male and female sperm fuse?

Posted by Sourabh Gupta 8 years, 2 months ago

CBSE > Class 08 > Science

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Why the shape and size of bright side of the moon appears to be change gradually everyday. Explain in brief

Posted by Shubham Singh 8 years, 2 months ago

CBSE > Class 08 > Science

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What is pressures

Posted by Khushi Sande 8 years, 2 months ago

CBSE > Class 08 > Science

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Kishan Chaudhary 8 years, 2 months ago

Pressure is defined as the thrust acting per unit area of a body. Mathematically, we have Pressure= Thrust by area.

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Name the naturally occurring material with maximum refractive index

Posted by Piyush Singh 8 years, 2 months ago

CBSE > Class 08 > Science

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Sarvir Singh 8 years, 2 months ago

DIAMOND

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Combustion and fleme

Posted by Vedika Surve 8 years, 2 months ago

CBSE > Class 08 > Science

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In which part of the sky can you find vanus if it is visible as an wening star

Posted by Malay Sao 8 years, 2 months ago

CBSE > Class 08 > Science

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Mayank Rakheja 8 years, 2 months ago

Western part of the sky

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When a positively charged bodyis brought near an uncharged metal rod ,the part of the rod near the charged body acquires a negative charge and the far side a positive charge . Can you say why this happens ? Remember that in a body ,negative charges are mobile whereas positive charges are fixed

Posted by Zakia Parveen 8 years, 2 months ago

CBSE > Class 08 > Science

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Write two function of each plants and animals cells

Posted by Hitesh Jayalwal 8 years, 2 months ago

CBSE > Class 08 > Science

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Distinguish between viviparous and oviparous animals

Posted by Parth Bomanwar 4 years, 9 months ago

CBSE > Class 08 > Science

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Sia ? 4 years, 9 months ago

Oviparous Animals	Viviparous Animals
What it means
Lay unfertilized or fertilized eggs	Give birth to young ones while their development takes place within the body of the female counterpart
Fertilization-type
Can either be external or internal	Internal
Zygote development
Embryo development occurs outside the embryo	Embryo development occurs inside the embryo
Supply of nutrients to the embryo that is developing
Embryo obtains nutrients from Egg yolk	Embryo obtains nutrients from the mother
Chances of survival
Less. This is because egg laying occurs in an external environment	High as nourishment and care is provided inside the womb of the mother
Some examples
Fish, amphibians, insects, birds, reptiles	Humans, dogs, elephants, cats etc