Most voted questions under tag science

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What is vegetative propagation and what are its benefits?

posted Feb 16, 2018 by Dimple Dawar

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How does salt help preserve meat?

posted Jan 29, 2018 by Willow Wilson

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Why does pepper make you sneeze?

posted Jan 16, 2018 by Alicia Thomas

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What Makes Plants Grow up and Roots Grow Down?

posted Jan 16, 2018 by Paxton Brown

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What are the components of laughing gas? [MCQ]

posted Dec 28, 2017 by Divya Shree

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1 answer

What is the process of removing of green pigment in leaf?

posted Dec 28, 2017 by Wani Tariq

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If speed of rotation of the earth increases, what happens to the weight of the body? [MCQ]

posted Dec 4, 2017 by Anil Chaurasiya

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A disease Kwashiorkor is caused by deficiency of [MCQ]

posted Nov 24, 2017 by Sona Munshi

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What is science?

posted Nov 19, 2017 by Awumey Selorm

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If force is expressed in Newton and the distance in meter, then the work done is expressed in which unit?

posted Nov 11, 2017 by Ujjwal Mehra

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In what area of science is the Pauli Exclusion Principle quoted?

posted Nov 11, 2017 by Sandeep Bedi

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What are the main component of biogas and natural gas?

posted Nov 9, 2017 by Sanjiv Sarkar

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What is the percentage of salt in ocean water?

posted Oct 31, 2017 by Jordan White

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Why does an old bottle of aspirin smell like vinegar?

posted Oct 27, 2017 by Paxton Brown

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Why don't mercury & Venus have moon?

posted Oct 26, 2017 by Tanay Hanuman Toor

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What is Blue Water Gas?

posted Oct 26, 2017 by Tanay Hanuman Toor

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What happens to your voice when you inhale hydrogen or helium gas?

posted Oct 26, 2017 by Panchika Trivedi

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The sun is hot because of the nuclear transformation of hydrogen to which other gas?

posted Oct 5, 2017 by Prachi Sharma

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What is the white, powdery substance that forms on battery?

posted Sep 18, 2017 by Paxton Brown

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Who discovered vacuum pump and how does the vacuum pump work?

posted Sep 15, 2017 by anonymous

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2 answers

What can you hear when a bell rings in a vaccum?

posted Sep 8, 2017 by Pankaj Singh

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Why are there lines on the rear glass of cars?

posted Sep 8, 2017 by Sona Munshi

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In the context of light, if we mix all the seven colors of the rainbow, what would the resultant color be?

posted Sep 1, 2017 by Prajwal C.m.

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Why does salt melt ice?

posted Aug 29, 2017 by Jordan White

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Who is a unit of length (one hundred millionth of a centimetre), used to measure wavelenghts of light, named after?

posted Aug 16, 2017 by Karan Joglekar

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What is the scientific name for soda water?

posted Jul 31, 2017 by Rameshwar Singh

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The radii of 2 of 1st four Bohr's orbits of hydrogen atom are in ratio 1:4. What is the energy difference between them?

posted Jul 27, 2017 by Neha Rajput

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When electrons jump from 3rd orbit to 2nd orbit, how many field lines can be emitted by the atom?

posted Jul 27, 2017 by Neha Rajput

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What is the full form of COMPUTER?

posted Jul 3, 2017 by Ajay Kumar

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How is Body Mass Index (BMI) calculated?

posted Jun 10, 2017 by Nimish

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What is community stem cell banking, how does it work and what is it importance?

posted Jun 1, 2017 by Shashi Roy

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How much weight a rhinoceros beetle can carry compared to its body weight?

posted May 5, 2017 by Kavyashree

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Who discovered The Atomic Nucleus and in which year?

posted Apr 18, 2017 by Sahana

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How do animal see colors?

posted Apr 16, 2017 by Azhar Keer

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What's the difference between bacteria and virus?

posted Apr 8, 2017 by Purabi Sarkar

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Which is known as Metal of Future?

posted Mar 24, 2017 by Vikram Luthra

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Which element, with a melting point of 3,370 degrees C was discovered in 1783 by José and Fausto Elhuyar?

posted Mar 15, 2017 by Anamika

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How do butterflies taste with?

posted Mar 9, 2017 by Varun Kumar

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Which airport has become the world’s first airport to completely operate on solar power?

posted Feb 25, 2017 by Reeta

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Who is known as "father of modern Genetics"?

posted Feb 16, 2017 by anonymous

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When was the hot air balloon invented and who had invested it?

posted Feb 14, 2017 by Joyce

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Why is friction important to running why are cleats used in football soccer and other sports?

posted Feb 10, 2017 by Shamita

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Who discovered Molecular Scattering of light in fluid?

posted Feb 9, 2017 by Pramod Huilgol

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1 answer

A sharp needle pierces the wood easily but not a blunt knife although the force applied on both is same, why?

posted Feb 8, 2017 by anonymous

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Who invented the Piano?

posted Feb 7, 2017 by Minal Parmar

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Who invented Carburetor?

posted Feb 6, 2017 by anonymous

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Why it is very difficult to burn a heap of fresh green leaves, but easily burn when they dry, what is the reason ?

posted Feb 6, 2017 by anonymous

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Who invented the Generator?

posted Feb 4, 2017 by anonymous

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Why do wounds heal slowly in patients with diabetes?

posted Feb 1, 2017 by anonymous

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Why do celestial objects spin around their own axis? Do all celestial objects spin?

posted Feb 1, 2017 by Ramya