Goiter is caused by the deficiency of ?

The blue colour of the water in the Sea is due to-

In electrical motor

In India,which types of forest among the following occupies the largest area ?

Who was the son of Chandragupta Maurya ?

Which of the following statement is true regarding luni river?

The battle of Plassey was fought between

Diego Garcia is situated in –

The Sankosh river forms boundary between which of the following two states?

Which of the following is NOT a correct statement about Alluvial soil?

Which of the following organizations creates the topographical maps of India ?

The word “Mangal” is used for which among the following kinds of vegetations?

Which among the following cities of Madhya Pradesh is located on the banks of Shipra River?

Which among the following is not correctly matched?

Ghagghar is the main and only seasonal river of which of the following state ?

In which year, Peacock was declared National Bird of India?

Who among the following was the 23rd Jain Tirthankara ?

All most all of Iron Ore Production of India (96%) is confined to which among the following five states of India?

Which of the following represents largest fraction of forest cover in India?

The Jakham Dam is located in which state?

In which of the following state, “Jowai” a famous hill station is located?

ONGC’s Paltana Project which is this company’s first ever 726 MW commercial power project was located in which state?

Maximum Jute mills are located in which among the following states?

The Western Ghats region runs to a length of 1600 kilometers. Which among the following states are covered by the Western Ghats?

Which of the following Autonomous District Council is not located in Mizoram?

Consider the following plants:
1. Wheat
2. Rice
3. Onion
4. Potato
Which of the above are true annual plants? 

What is the maximum gap / interval between two sessions of parliament?

Which among the following has the power to legislate on the matters which are neither in the Union List, nor in the State list nor in the Concurrent list of the Constitution of India?

Which part of the Indian constitution deals with Trade, Commerce and Inter Course within the territories of India?

Which of the following states of India were Union Territories before becoming states ?

Which among the following state does not have a bicameral legislature?

Which article of the Indian constitution gives an extensive original jurisdiction to the Supreme Court in regard to enforcement of Fundamental Rights?

In which case, Supreme court held that any Constitutional amendment that takes away or abridges a Fundamental Right conferred by Part III is void?

Which among the following committees recommended to set up an “Equal Opportunity Commission”?

By which amendment of the Constitution, Article 323A (Administrative tribunals) & Article 323B (Tribunals for other matters) in a new part XIV A was inserted in the Indian Constitution?

In which of the following states is located the Indian Astronomical Observatory?

Which among the following rivers originates from the Amarkantak?

Which among the following is the chief crop of Deccan Plateau?

The Amindivi islands consist of five islands of which of the Union Territory ?

Which of the following canal gets water from Sutlej and Beas rivers in India?

In which of the following North east states Kopoli hydro project is located?

The Jhamarkotra mines of Rajasthan are best known for which among the following minerals?

Which among the following rivers is known as Yarlung Tsangpo in Tibet?

At which among the following places, Brahamputra takes a U-turn at the time of entering into India?

Barak valley in Assam is famous for which among the following?

Which of the following rivers does not form a delta?

Consider the following pairs of Dams with their associated Rivers:
Baglihar - Beas
Nathpa Jhakri - Satluj
Mettur Dam - Kaveri. 
Which of the above is/are correct?

Baba Budan Hills are famous for mining of which of the following minerals?

Consider the following pairs:
1. Pong Dam Lake – Himachal Pradesh
2. Harike Wetland – Punjab
3. Rudrasagar Lake – Tripura. 
    Which of the above is/are correct?

Consider the following statements about Indian Ocean Dipole (IOD):
1. While during positive IOD the sea surface temperature is greater in Arabian Sea than eastern Indian Ocean, it is reverse in case of negative IOD
2. While positive IOD leads to greater monsoon rainfall in India, negative IOD leads to less amount of rainfall in India
   Which of the above statements is/are correct?