List of top Science Questions

Which of the following is necessary to obtain nuclear energy?
Out of a combination of resistors, one resistor is removed and it is found that the net resistance has increased. The resistor was connected in
Two appliances rated as (60 W, 200 V) and (40 W, 200 V) are connected across a 100 V supply in a room. The total power consumed is
Which of the following expressions represent(s) electric power in the circuit?
Potential difference is measured by
Which of the following statements is true?
Which of the following substances is a conductor?
The maximum value of magnification in a convex mirror is
Pollen grains are formed in which of the following?
Blood pressure is controlled by which of the following?
The sugar level in blood is controlled by which of the following?
Which is the longest cell in the human body?
In which of the following binary fission does not occur?
Which disease is related to the respiratory system?
Which part of food is digested in the buccal cavity?
The general formula of an alkene is:
The word 'Gene' was coined by:
Within which pH range does our body work?
The atomic number of sodium is:
Which one of the following is a clean energy source?
Which of the following is the chemical formula of glucose?
The device which directly converts solar energy into electricity is:
The resistance of the filament of an electric bulb is 1200 ohms. How much electric current will the bulb draw from an electric source of 220 volts?
The electromotive force of a cell is 1.5 V. The work done on passing a charge of 1 C will be:
Why is a rainbow colourful?