List of top Science Questions asked in Bihar Board X

The smallest endocrine gland is:
All acids dissolve in water to give:
Which of the following compounds is a weak acid?
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?
A simple prism is bounded by how many surfaces?
Synaptic knobs are found in:
The frequency of alternating current in household electric circuit is:
Which of the following has the lowest refractive index?
Kidney helps in
Photosynthesis takes place during:
A split ring is used in:
What should be the minimum speed of wind in a wind electric generator?
The upper part of a box-type solar cooker has a glass cover. The reason for this is:
The structural and functional unit of the kidney is called:
Metallic conduction is based on motion of which particle in material?
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:
Duralumin is an alloy of which metal?
The electronic configuration of an element is 2,8,7. What is the atomic number of the element?
Which is used in Solar cells?
What is the number of elements in the third group of the periodic table?
The molecular formula of sodium phosphate is:
Which of the following is used as wine?