NDA General Ability 16 April 2023 | Chemistry Question 43 | General Science

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

-1.33

Which among the following statements is not correct with respect to allotropes of Carbon?

Graphite is a good conductor of electricity.

Diamond is the hardest substance known.

Fullerene is one of the allotropes of carbon.

Next to diamond, graphite is the second hardest known substance.

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 Subjects

English

General Science

General Studies