Question
To estimate the average work experience of MBA students
at a management institute, five students are selected at random from each type of background, say commerce, science and engineering. This type of sampling is called:Solution
The correct answer is A
Which of the following rock is not sedimentary rock?
Which of the following is NOT an isotope of oxygen?
Sphalerite is an ore/mineral of -
Potassium Permanganate is used for purifying drinking water, because it –Â
Which of the following is the best sources for Vitamin D are –
What is the chemical formula for soda ash?
Which of the following is NOT a base?
As an air bubble rises from the bottom of a lake to the surface, it will:
Ultra-purification of metals is achieved using:
What property is shared by isotopes of an element?Â