Mahatma Gandhi participated In the Second Round Table conference after

In 1930, Mahatma Gandhi started the Civil Disobedience Movement from

The idea of incorporating, safeguards In the Indian Constitution was inspired by the

Who founded the 'All India Harijan Samaj' in 1932?

Which of the following leaders died as a result of Injuries sustained during a protest demonstration against Simon Commission?

Who gave the slogan 'Inquilab Zindabad'?

Who said that the exploitative nature of British rule was 'Bleeding India White'?

"India for the Indians" was the political message of

Which of the following was the 'Newspaper' of Annie Besant?

Aligarh Muslim University was founded by

Who said that the constant 'drain of wealth' from India was responsible for Indla's economic miseries?

An alloy used in making heating elements for electric heating devices is

The use of Heat treatment of ore that includes smelting and roasting is termed as

Which of the following does not contains silver?

Aluminum is extracted from –

The ore of Aluminum is –

Brass contains

Brass is made of

Brass gets discoloured in air due to the presence of which gas in air?

Which type of Glass is used for making glass reinforced plastic?

Purification of copper is done by

Non-Metal found in Liquid state is –

The phenomenon of ejection of electrons from the metal surface when a light of suitable frequency falls on it is called–

Type of metals used in Printing in alloy of–

Acute Lead poisoning is also known as

Which of the following metal forms Amalgam with other metals?

Amalgam is an alloy in which the base metal is–

Hygroscopic substances are those substance which ready absorb–

Which of the following causes Rusting of iron? 
1. Oxidation
2. Reduction
3. Chemical reaction with oxygen
4. Chemical reaction with CO2

Rusting of Iron is –

The rusting of iron metal in air needs both

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

Iron rusts quickly in

The 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–

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