Question
What name is given by the World Health Organization to
the United Kingdom variant of Corona virus?Solution
The United Kingdom variant of the coronavirus, first identified in the UK, has been designated as the Alpha variant by the World Health Organization (WHO). The WHO adopted a naming system using Greek letters for key variants of the virus to avoid stigmatization and simplify public communications. Therefore, the UK variant is commonly referred to as the Alpha variant.
Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium because
Which of the following is the product when CH₃CHO is reduced?
What is the work to be done to increase the velocity of a car from 30 km h⁻¹ to 60 km h⁻¹ if the mass of the car is 1500 kg?
The escape velocity from a planet is 11.2 km/s. What is the minimum kinetic energy per kg needed to escape?
1. 6.3 x 107 J/ Kg
<...The mass of an object on moon ________ in comparison to the mass on earth.
What is the law of reflection?
A spherical conductor of radius R is surrounded by a concentric spherical shell of radius 2R. The capacitance of this system is:
A stone is dropped from a height of 45 m. How long will it take to reach the ground? (Take g = 9.8 m/s² )
Decibel is used to measure the ___________.
Which type of glass is used for making chemical apparatus like beakers, flasks etc.?
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