List of top Science Questions

The upper part of a box-type solar cooker has a glass cover. The reason for this is:
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:
What should be the minimum speed of wind in a wind electric generator?
A split ring is used in:
The structural and functional unit of the kidney is called:
Duralumin is an alloy of which metal?
The molecular formula of sodium phosphate is:
What is the number of elements in the third group of the periodic table?
Which is used in Solar cells?
Which of the following is used as wine?
The electronic configuration of an element is 2,8,7. What is the atomic number of the element?
The valency of all elements in a group of the periodic table is:
The most effective color of visible light spectrum for photosynthesis is:
The number of pairs of autosomes in humans is:
Open circulatory system is found in:
The carrier of oxygen in blood is:
The tiger is a consumer of:
The place of origin of humans is:
Which of the following is a salt?
The atomic number of gold is:
The expulsion of water through stomata in the form of vapour from the aerial part of the plant is known as:
Peristalsis movement is found in:
Which of the following metals has the lowest melting point?
The maximum number of electrons in a shell is: