List of practice Questions

Within which pH range does our body work?
Which of the following is the chemical formula of glucose?
The atomic number of sodium is:
The word 'Gene' was coined by:
The device which directly converts solar energy into electricity is:
The resistance of the filament of an electric bulb is 1200 ohms. How much electric current will the bulb draw from an electric source of 220 volts?
The electromotive force of a cell is 1.5 V. The work done on passing a charge of 1 C will be:
Why is a rainbow colourful?
The absolute refractive index of air is actually:
Mirror used by ENT (Ear-Nose-Throat) doctor is:
Which of the following gases is used in welding?
In plants, xylem is responsible for:
Gibberellin is:
Wilting of leaves is due to which phytohormone?
The radius of curvature of a concave mirror of focal length 20 cm is:
A white ray is incident obliquely on a glass slab. Which of the following will occur with the first refraction?
In a domestic electric circuit, the colour of neutral wire is:
In which device does the split ring act as a commutator?
The capacity to bend rays of light is called:
The image obtained by a concave lens is:
Latex is found in:
Androgen is secreted by the:
Style is part of:
Duodenum is a part of:
In human beings, nasal cavity, larynx, trachea, and lungs combine to form: