List of top Questions asked in Bihar Board Class X Exam

How many crystalline allotropes of carbon are there?
Zinc blende is an ore of which metal?
How many bonds are there between two atoms in a nitrogen molecule?
Which of the following has the fastest heartbeat?
Which of the following is cellular fuel?
How many phosphates are there in ATP?
Which of the following is not an excretory organ of humans?
The smallest endocrine gland is:
All acids dissolve in water to give:
Which of the following compounds is a weak acid?
The frequency of alternating current in household electric circuit is:
Which of the following has the lowest refractive index?
A simple prism is bounded by how many surfaces?
Kidney helps in
Photosynthesis takes place during:
Synaptic knobs are found in:
The structural and functional unit of the kidney is called:
What should be the minimum speed of wind in a wind electric generator?
A split ring is used in:
Metallic conduction is based on motion of which particle in material?
The upper part of a box-type solar cooker has a glass cover. The reason for this is:
A resistor of power \( P_1 \) at voltage \( V_1 \) is connected in series with another resistor of power \( P_2 \) at voltage \( V_2 \). The equivalent resistance will be:
Which of the following is used as wine?
What is the number of elements in the third group of the periodic table?
Which is used in Solar cells?