List of top Science Questions asked in Bihar Board Class X Exam

Synaptic knobs are found in:
Why is the colour of some clouds white?
Which of the following is a cellular fuel?
The SI unit of resistance is:
A rectangular coil of a copper wire is rotated in a magnetic field. The direction of the induced current in the coil changes after:
Which of the following causes acid rain in industrial areas?
Which energy does a hydro-electric power plant convert into electric energy?
On moving from focus towards the pole, the magnification in a concave mirror:
Which of the following equations is balanced?
The radius of curvature of the lens of an eye is controlled by:
10 cm is positive, if the value of object distance is:
The image of an ant in a concave mirror is erect and goes increasing as the ant moves along the principal axis. The direction of motion of the ant is:
The most effective color of visible light spectrum for photosynthesis is:
The ozone layer protects the Earth from which harmful radiation?
Propane, with the molecular formula \( C_3H_8 \), has:
Which non-metal is found in liquid state at room temperature?
Which one of the following is a metalloid?
Which one of the following is the natural source of oxalic acid?
The expulsion of water through stomata in the form of vapor from the aerial part of the plant is known as:
Peristalsis movement is found in:
The tiger is a consumer of:
Open circulatory system is found in:
The carrier of oxygen in blood is:
The place of origin of humans is:
The number of pairs of autosomes in humans is: