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नौकरी, पद या पुरस्कार के लिए आधिकारिक तौर पर किसी को या कुछ सुझाव देने का कार्य:
What are the elements which are liquids at room temperature and standard pressure?
1. Helium
2. Mercury
3. Chlorine
4. Bro...
What is the focal length of a double convex lens for which the radius of curvature of each surface is 30 cm and the refractive index of glass is 2.50 ?
For a perfectly elastic collision, the coefficient of restitution (eee) is
Which of the following statements for the given chemical reaction is true?
Fe2O3 + 2Al
Which one of the following diseases in humans can spread through air?
Presbyopia is a visual defect caused by:
The Doppler Effect occurs in:
The primary function of the cerebrospinal fluid is to:
Which of the following gas is used in the preparation of the bleaching powder?
The surface temperature of the Sun is nearly -