NDA General Ability 16 April 2023 | Chemistry Question 196 | General Science

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Physics

MCQ (Single Correct Answer)

Chemistry

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Biology

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NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

-1.33

Which among the following is the popular method for manufacture of ammonia?

Ostwald's process

Haber-Bosch process

Electric furnace process

Electrolysis process

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

-1.33

For manufacturing of glass, which among the following is used as a source of silica?

Fine clay soil

Wood powder

Coconut shell

Sand

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

-1.33

Which among the following is the correct arrangement of halogens in the increasing order of their oxidizing nature?

F, CI, Br, I

CI, Br, F, I

Br, I, CI, F

I, Br, CI, F

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

-1.33

Copper sulphate crystals available in the market are blue coloured crystals. By careful heating, they turn to white colour. Which one of the following is responsible for the blue colour?

Oxygen

Nitrogen

Water

Hydrogen

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Questions Asked from Marks 4

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