Which of the following weeds has been found useful to check water

Subject

General Awareness

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

81.

What is the name of the network topology in which there are bi-directional links between each possible node?

  • Ring

  • Star

  • Tree

  • Mesh

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82.

LAN stands for

  • Local Area Nodes

  • Large Area Network

  • Large Area Nodes

  • Local Area Network

41 Views

83.

Dry Ice is nothing but

  • gaseous carbon dioxide

  • washing soda

  • solid carbon dioxide

  • carbon monoxide

39 Views

84.

Which one of the following is obtained as slag in a blast furnace?

  • Calcium Carbonate

  • Calcium Sulphate

  • Calcium Chloride

  • Calcium Silicate

44 Views

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85.

When H2 gas is allowed to expand from a region of high pressure to a region of low pressure the temperature of the gas

  • decrease to a small extent

  • increases

  • does not change

  • decreases suddenly

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86.

In the industrial production of vegetable ghee, the process involved is

  • dissociation

  • reduction

  • oxidation

  • ionization

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87.

Which of the following weeds has been found useful to check water pollution caused by industrial affluents?

  • Parthenium

  • Elephant grass

  • Water hyacinth

  • (a) and (b)


C.

Water hyacinth

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88.

In which year the Chernobyl Nuclear Power Plant of the former USSR had accident that caused escape of radio nuclides into atmosphere?

  • 1979

  • 1980

  • 1984

  • 1986

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89.

Certain desert lizard excrete their wastes in dry form. This serves as a means of

  • protective mechanism against their predators

  • limiting factor of the organism

  • adaptation of the organization to the environment

  • countering the problem of food scarcity

40 Views

90.

Which one is regarded as World heritage forest?

  • Nandan Kanan in Odisha

  • Kaziranga in Asom

  • Sunderbans in Paschim Banga

  • Indian Botanical Garden, Shibpur in Paschim Banga

55 Views

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