Objectionable weed of mustard is

Which ocean forms the western and southern boundaries of Portugal? 

Which planet is commonly called the "Evening Star"? 

The largest coral reef in the world is found off the coast of which country.

The Trans-Siberian Railway connects ______ in the West to ______ in the East.

In which part of India is Dandakaranaya situated?

Which of the following pairs is NOT correctly matched?

Which one among the following is the coral group of islands of India?

Popocatepetl volcano, which was in news recently, is located in which country?

Which of the following is the smallest continent by land area?

Consider the following statements:

1. The Galwan Valley is located between Ladakh in the west and Aksai Chin in the east.