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Updated on October 1, 2023

DATA MINING TUTORIAL

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JAVASCRIPT INTERVIEW QUESTIONS

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Among the fuels given below the one with highest calorific value is
1). Coke
2). Coal
3). Wood
4). Natural gas

( The gas used for filling weather balloons is
1). helium
2). hydrogen
3). air
4). nitrogen

The particle required to continue the chain process of Uranium fission is :
1). Electron
2). Proton
3). Neutron
4). Positron

Milk of Magnesia is a suspension of :
1). magnesium sulphate
2). magnesium carbonate
3). magnesium hydroxide
4). magnesium chloride

Ammonia is a mixture of
1). aluminium powder and ammonium nitrate
2). aluminium powder and ammonium chloride
3). aluminium powder and ammonium sulphate
4). aluminium powder and potassium nitrate

Cloud is a colloidal dispersion of
1). Air in a dispersion medium of water
2). Fog in a dispersion medium of water
3). Mist in a dispersion medium of air
4). Water drops in a dispersion medium of air

The iron ore which contains 72% of iron is :
1). Magnetite
2). Limonite
3). Haematite
4). Siderite

Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ?
1). Methylene blue
2). Methyl red
3). Phenolphthaline
4). Methyl orange

Which of the following fibres catches fire least ?
1). Nylon
2). Cotton
3). Rayon
4). Terricot

Which one of the following is a major greenhouse gas?
1). Carbon dioxide
2). Chloro fluorocarbon
3). Carbon monoxide
4). Freon

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