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Most answered questions under tag science

+3 votes
4 answers
By which process liquid Vegetable Oil is converted to solid Vanaspati Ghee ?
posted Jun 29, 2015 by Swati Arora
  • chemicals
  • science
+3 votes
4 answers
What is the chemical name of Baking Soda ?
posted May 19, 2015 by Shivaranjini
  • chemicals
  • science
+1 vote
3 answers
Which is the lowest layer of the Sun, visible to us when we look at it ?
posted Apr 18, 2015 by Ankur Athari
  • science
+2 votes
3 answers
Who is the inventor of Sewing machine ?
posted Nov 11, 2014 by Mishthy Mukherjee
  • science
  • invention
0 votes
2 answers
What is the reason DNA would unzip itself and split apart?
posted Jul 30, 2019 by Comeback Tuesday
  • science
  • human
0 votes
2 answers
What is an atom?
posted Mar 8, 2019 by Raj Thakur
  • science
  • definition
–1 vote
2 answers
Do water and ice weigh the same?
posted Feb 19, 2018 by Azhar Keer
  • water
  • physics
  • chemistry
  • science
+1 vote
2 answers
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
  • science
+1 vote
2 answers
Why does an old bottle of aspirin smell like vinegar?
posted Oct 27, 2017 by Paxton Brown
  • why
  • medical
  • medicine
  • science
+1 vote
2 answers
What is the white, powdery substance that forms on battery?
posted Sep 18, 2017 by Paxton Brown
  • science
  • chemicals
  • substance
  • battery
+2 votes
2 answers
What is Moonbow? How is it different from rainbow?
posted Sep 18, 2017 by Willow Wilson
  • general
  • science
  • definition
  • difference
+1 vote
2 answers
What can you hear when a bell rings in a vaccum?
posted Sep 8, 2017 by Pankaj Singh
  • general
  • science
+1 vote
2 answers
Why are there lines on the rear glass of cars?
posted Sep 8, 2017 by Sona Munshi
  • general
  • car
  • glass
  • science
+1 vote
2 answers
Why does salt melt ice?
posted Aug 29, 2017 by Jordan White
  • why
  • science
+1 vote
2 answers
What's the difference between bacteria and virus?
posted Apr 8, 2017 by Purabi Sarkar
  • difference
  • virus
  • science
  • life science
+4 votes
2 answers
If blood has iron content, why does it not get attracted by a magnet?
posted Jan 30, 2017 by Eshani
  • science
  • why
  • general
+2 votes
2 answers
Who discovered Aluminum and when?
posted Jan 27, 2017 by anonymous
  • invention
  • science
  • personality
  • chemistry
  • discovery
+2 votes
2 answers
How Tropical Cyclone Are Named In India?
posted Dec 11, 2016 by Atindra Kumar Nath
  • india
  • meteorology
  • science
+1 vote
2 answers
How to convert Fahrenheit to Celsius or vice versa?
posted Dec 4, 2016 by anonymous
  • science
+3 votes
2 answers
Which compound is added to Petrol for preventing knock-of the Engines?
posted May 17, 2016 by Chandan Kumar Pandey
  • science
  • chemicals
+2 votes
2 answers
What is the Chemical name of Heavy water?
posted May 17, 2016 by Mukul Chag
  • science
  • chemistry
+4 votes
2 answers
What is carbon dating and what is its use?
posted May 9, 2016 by anonymous
  • science
  • process
+5 votes
2 answers
What is Sphygmomanometer?
posted Apr 18, 2016 by Reshmi S
  • health
  • instrument
  • science
+1 vote
2 answers
Why Stars appears to move from east to west?
posted Apr 16, 2016 by Fay Paul
  • science
+3 votes
2 answers
Why Planets do not twinkle but Star does?
posted Apr 16, 2016 by Fay Paul
  • science
+2 votes
2 answers
What is leap year? Why do we call it as a leap year?
posted Feb 29, 2016 by Divya Nayak
  • leap year
  • science
0 votes
2 answers
What does the number of protons in the nucleus of an atom relate directly to?
posted Jan 19, 2016 by Anuradha Tabyal
  • science
+2 votes
2 answers
How many days moon takes to revolve around the earth?
posted Jan 15, 2016 by anonymous
  • moon
  • science
+1 vote
2 answers
Study of earthquakes is known as what ?
posted Jan 11, 2016 by Pushpak Chauhan
  • science
  • education
+2 votes
2 answers
What are the planets considered in astrology ?
posted Nov 22, 2015 by Vikalp Tiwari
  • solar system
  • science
+5 votes
2 answers
What is process called which turned a gas into a liquid ?
posted Nov 22, 2015 by Vikalp Tiwari
  • chemicals
  • science
  • process
+2 votes
2 answers
How many liters of blood are there in human body?
posted Oct 22, 2015 by anonymous
  • science
  • health
+2 votes
2 answers
Which is the only metal that exists in liquid form at normal room temprature (25 degree Celsius) ?
posted Jan 5, 2015 by Manikandan J
  • science
+4 votes
2 answers
Who was the first Indian who went to the space?
posted Oct 14, 2014 by Yogeshwar Thakur
  • science
+1 vote
1 answer
Why is the ratio of the speed of a projectile to the speed of sound called the Mach number?
posted Nov 2, 2023 by Madhavi Latha
  • science
+1 vote
1 answer
Pi mesons almost always decay into what?
posted Aug 23, 2023 by Upma
  • science
+1 vote
1 answer
What is a property shared by molecules of water, sulphur dioxide, ammonia and carbon monoxide?
posted Sep 15, 2022 by Riteshwar
  • science
+1 vote
1 answer
In calculating the balance of pressure and upthrust which enables an object to float, the force on a given surface......
posted Sep 6, 2022 by Samardeep Acharya
  • science
+1 vote
1 answer
Wind erosion as a driver behind shaping land forms, is called what kind of force?
posted Jan 14, 2022 by Pardeep Kohli
  • science
+1 vote
1 answer
When there are clouds in the sky, which cloud formation best prophesies dry and settled weather over the next...........
posted Dec 10, 2021 by Madhavi Latha
  • science
+1 vote
1 answer
Product, divisor, differential and quotient are terms in operations in what branch of science?
posted Aug 11, 2021 by Anshika Utadi
  • branch
  • science
+1 vote
1 answer
What is almost always seen when sodium is dropped into water?
posted Aug 6, 2021 by Varuna Magar
  • science
  • reaction
+1 vote
1 answer
What is the scientific term used when something is moving from a solid to a gas without passing through a liquid state?
posted Jul 1, 2021 by Nikhil Pandey
  • science
+1 vote
1 answer
What is the name for the negative pressure generator invented by Robert Henderson and used extensively..................
posted May 10, 2021 by Sidharth Malhotra
  • science
+1 vote
1 answer
Rubbing a balloon on one's hair and then sticking it to a wall is an example of what type of electricity?
posted May 6, 2021 by Karan Joglekar
  • science
+1 vote
1 answer
What word is used to describe the lowest temperature at which vapour above a liquid can be ignited?
posted Apr 29, 2021 by Anil Chaurasiya
  • science
  • temperature
+1 vote
1 answer
Marie Curie, winner of the Nobel Prize in Physics (1903) and the Nobel Prize in Chemistry (1911), was born where?
posted Apr 26, 2021 by Rahul Chandel
  • history
  • science
  • personality
  • nobel
  • city
+1 vote
1 answer
What does the SI unit "Newton" measure?
posted Apr 21, 2021 by Tapesh Kulkarni
  • science
  • unit
  • measurement
+1 vote
1 answer
In the SI system, what is the basic unit for the measurement of electric current?
posted Apr 12, 2021 by Anamika
  • science
+1 vote
1 answer
Which common and stable isotope is the standard against which the atomic weights of all other elements are measured?
posted Mar 17, 2021 by Karan Joglekar
  • science
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