List of top Science Questions

Which of the following is the unit of power of lens?
Which mirror is used as a shaving mirror?
If the image of an object formed by a concave mirror is virtual, erect, and larger than the object, then where should be the location of the object?
Which of the following metals is the most ductile?
A metal reacts with oxygen to form a compound with a high melting point. This compound is soluble in water. Which of the following elements can it be?
Malachite is an ore of which metal?
The process of coating a layer of zinc on iron is called:
How many structural isomers of pentane, having molecular formula C$_5$H$_{12$, are possible?}
The functional group \textbf{Functional group} \(\>\)CO is called:
Which of the following acids is found in vinegar?
Which hormone is secreted from the pancreas?
The change in body that occurs during adolescence is due to:
The body is balanced by the organ:
Binary fission is found in:
The chemical formula of chalk is:
Which among the following is responsible for clotting of blood?
Which type of nitrogenous wastes is excreted by living organisms?
What is present in cathode rays?
Which of the following is the male gamete?
Iodized salt is:
What is the chemical name of Plaster of Paris?
Which mode of nutrition is found in fungi?
An example of a parasitic plant is:
Which of the following is a good conductor of electricity?
The atomic number of magnesium is 12. What is its valency?