Which of the following have low ignition temperature?

Which of the following is combustible substance?

Who has written the poem "Stars speak to man"

The man has been compared to:

The poetic device in which human character is given to an inanimate thing is called:

The sum of 8pq and -17pq is:

What do you get when you subtract -3xy from 5xy?

The smallest odd composite number is:

The average density of population in the world is:

The most populous muslim country in the world is:

What percentage of world's population lives in about 70% of the land surface?