Who among the following is an Indian Olympic archer and Padma Shri winner?

Planetary scientists call the thin gaseous envelope around the Moon as the _______.

Xerophthalmia is caused due to the deficiency of vitamin ________.

Which Article of the Indian Constitution prohibits discrimination on the grounds of religion, race, caste, sex and place of birth?

_______ expansion makes the Eiffel Tower taller during summers.

In biological terms, _______ is a relationship between two organisms in which one organism benefits and the other is unaffected.

Who among the following was the last ruler of the Nanda dynasty? 

In which of the following countries was the 95th edition of the prestigious Hastings International Chess Congress held?