List of top Science Questions

A ray of light is incident perpendicular to a plane mirror. The angle of reflection will be:
Converging lens in air is:
How many crystalline allotropes of carbon are there?
Zinc blende is an ore of which metal?
What is the colour of silver iodide?
The hardest natural substance is:
How many bonds are there between two atoms in a nitrogen molecule?
The smallest endocrine gland is:
Which of the following compounds is a weak acid?
All acids dissolve in water to give:
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?
Synaptic knobs are found in:
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:
The upper part of a box-type solar cooker has a glass cover. The reason for this is:
What should be the minimum speed of wind in a wind electric generator?
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:
A split ring is used in: