Question
The half-life of an element is 5 years, what fraction of
that radioactive substance will remain after 20 years?Solution
t1/2 =5year 20 year = 20/5 = 4t1/2 4t1/2= (1/2)⁴= 1/16
A callous system generates nothing but a misanthrope.
My student, a doctor by profession, preferring to walk to the hospital everyday.
In consonance in the goal of provide health for all under the National Health Policy, care should be universal, and free at the point of delivery...
In each of the following questions, a part of the sentence has been highlighted. You need to identify which of the given options can replace the highlig...
Of the four given options, choose the most appropriate one.
Direction: In the sentence given below, a part is highlighted and suggestions for its correction are given below the sentence. Choose the correct opti...
Of the four given options, choose the most appropriate one.
The government is preparing to come across with a cross-border insolvency resolution framework based on the UNCITRAL model law and is proposed to be m...
Below is given a sentence with an emboldened part. The part may or may not be grammatically correct. The question is followed by three alternatives tha...
I was thinking about this the last time we gone on a big trip.
Relevant for Exams:
