Choose the most appropriate word from the given options to fill in the blank.

Whenever there is a crisis Rekha displays ___ behaviour.

From the given options, select the one which can replace the given expression:

One who hates mankind

Fill in the blank with the correct option. 'A small ________ between two children ended up as a group fight.'

Choose the correct word from the given options to complete the sentence:

Alice _____, "How blessed I'm to be here today!"

Which one of the following best explains the word 'Petrology'?

Choose the most appropriate word to fill in the blank in the following sentence:

It is one of the tragic ______ of our age that the rocket which could have been a symbol of humanity's aspirations for the stars, has become a weapon of destruction.

Choose the expanded form of the given word from the options given below: "Charlatan."