Question
In 2023, which country became the first to legally
accept Bitcoin as legal tender alongside the US Dollar?Solution
El Salvador became the first country in the world to adopt Bitcoin as a legal tender alongside the US Dollar in 2023, aiming to foster financial inclusion and stimulate its economy.
Which hormone is responsible for the ripening of fruits?
The Periodic Law stating that ‘the properties of elements are the periodic function of their atomic masses’ was given by
A particle of mass 0.2 kg is rotated in a circle of radius 0.5 m at 4 rad/s. Its centripetal force is:
When heated with chloroform, secondary amines and tertiary aminesÂ
Which part of the human eye is responsible for focusing light?
Which of the following is correct regarding frequency?
I. Frequency is expressed in hertz
II. A frequency of 1 Hz is one oscillation per minute
Which of the following are examples of macro minerals?
Atomic size refers to the _______ of an atom.
A compound that is a white solid which absorbs water vapour from the air is
