Which of the following is required for the rusting of iron?

Iron rusts quickly in

The rusting of iron–

What is rusting of Iron?

Which of the following is not a chemical change?

If the bullets could not be removed from gunshot injury of a man, it May cause poisoning by–

The ratio of pure gold in 18 carat gold is –

Purity of gold is expressed in terms of carat. Purest form of gold is

The King of metal is

Standard 18 carat Gold sold in the Market is

German Silver contains following Metals 

German Silver used for making utensils is an alloy of

Which of the following is not contained by the German Silver?

The process of depositing of a Layer of Zinc over water pipes for being protected from rusting is known as

Which metal is used to Galvanize iron?

To protect the iron from getting rusted, the coat of zinc is applied on it. This process is known as

Ultra purification of a Metal is done by

Glass is a 

Which of the following contains high content of Lead?

Which of the following is not favourable to prevent iron from rusting?

Diamond mine are being worked at _____.

The Portuguese possessions Goa, Daman and Diu were liberated in _______.

Sriharikota, an important unit or the Indian Space Research Organisation is located in State.

Which among the following pairs of places have most marked difference in total rainfall per annum even though located approximately along the same latitude?

Loktak is a

Periyar Wild Life Sanctuary is located in ______ State.

The highest dam in India is the dam.

Hazaribagh district in Jharkhand has rich deposits of

The oldest nuclear power plant at Tarapur is located on the border between

Nayveli Power Project is a _______ Power Project.

In Thanjavur delta _______ crop is cultivated three times in a year.

The National Atlas and Thematic Mapping Organisation (NATMO) is located at

The great one horned Indian Rhino is round in

The 'Ruhr or India' is

In India the yield per hectare is very low in

The Manchester or South India is

Rihand Valley Project is located in the state of

____ is a planned city in India.

ICF (Integral Coach Factory) is at

The Grand Trunk road between Mumbai and Chennai passes through _______ and ______.

The main drawback of the railway network in India is

Air travel has become very important for the north eastern part of India mainly because,

Soil of Western Rajasthan have a high content or

The National Highway - 1 connects Delhi to

A rainy day as defined by the Indian Meteorological department is a day when the rainfall at a point received is

The deepest land locked and protected port in India is

The width or the broad gauge track in Indian railway is

The Damodar-Tribeni Canal which serves as an irrigation- cum-navigation canal is _____ long.

The roadways linking Mumbai and Agra passes through

The Buckingham Canal runs through