Question
One mole of any gas at standard temperature and pressure
contains a volume of________?Solution
One mole of any gas at standard temperature and pressure contains a volume of 22.4 litres. This is also known as Avagadro’s law. One mole of nitrogen gas occupies 22.4 litres of space and one mole of CO2 gas also occupies 22.4 litres of space. Therefore, 2 moles of nitrogen gas would occupy 44.8 litres of space Hence, option A is correct.
If 'I' stands for '+', 'J' stands for '×', 'K' stands for '÷' and 'L' stands for '–' what will come in place of the question mark (?) in the followi...
Select the Venn diagram that best illustrates the relationship between the following classes.
Animals, Lizards, Octopuses
Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left...
A person starts from point Z and moves 7 km towards the South. He turns right and moves 5 km, turns right, and moves 3 km, then turns right and moves 1 ...
If in a code language CRACKS is written as DQBBLR, then how would SPROUT be written in that same code language?
Six persons – L, M, N, O, P and Q – are sitting around a circular table facing the centre, but not necessarily in the same order. O is sitting secon...
If in a certain code, SWITCH is written as TVJSDG, then BREAD will be written as________________
Find the number of triangles in the given figure.
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
A statement is followed by two conclusions, numbered I and II. Find out which of the following conclusion(s) is/are true based on the given statements.<...
Relevant for Exams:
