List of top Science Questions asked in Bihar Board X

Which of the following is a renewable resource ?
Why do planets not twinkle ? Explain.
What is farsightedness ?
Magnesium is a member of which group of the periodic table ?
How many periods are there in the periodic table ?
What is the chemical name of slaked lime ?
In which of the following is tartaric acid found ?
What is the new concept of waste management ?
What was the objective of construction of Tehri Dam ?
Which of the following is not an ancient method of water harvesting?
The main component of domestic gas (LPG) is
The two non-renewable sources of energy are
Which of the following reactions is an example of decomposition reaction ?
Which type of reaction is respiration ?
Compounds formed by transfer of electrons are called
Which phenomenon exhibited by light is demonstrated in the twinkling of stars ?
In which state is the Kalpakkam Nuclear Power Plant located ?
Which type of mirror is a concave mirror ?
Which of the following types of mirror is used in the headlight of a car ?
The speed of light in air as compared to vacuum is
Which mirror always forms an image smaller than the object?
The focal length of a concave mirror is
The light rays travel in
IUPAC name of ethylene is
Which of the following is saturated hydrocarbon ?