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Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because

August 13, 2022 by admin

Question: Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because
[A].

it is hygroscopic and explosive in nature.

[B].

it is highly acidic in nature.

[C].

it is a liquid at room temperature.

[D].

its nitrogen content is very less.

Answer: Option A

Explanation:

No answer description available for this question.

Conditioners like finely divided peat are added to the fertiliser to

August 13, 2022 by admin

Question: Conditioners like finely divided peat are added to the fertiliser to
[A].

counteract burning.

[B].

avoid caking & hardening.

[C].

produce bulk.

[D].

increase its solubility.

Answer: Option B

Explanation:

No answer description available for this question.

Y, B, T, G, O, ?

August 13, 2022 by admin

Question: Y, B, T, G, O, ?
[A].

[B].

[C].

[D].

Answer: Option C

Explanation:

The given sequence is a combination of two series :

I. Y,T, O and II. B, G, ?

I consists of 2nd, 7th and 12th letters from the end of the English alphabet, while

II consists of 2nd, 7th and 12th letters from the beginning of the English alphabet.

So, the missing letter in II is the 12th letter from the beginning of the English alphabet, which is L.

Nitrogenous fertiliser is required

August 13, 2022 by admin

Question: Nitrogenous fertiliser is required
[A].

during the early stage of growth to promote development of stem and leaves.

[B].

for accelerating fruit formation in later stage of growth.

[C].

to lessen the effect of excessive potash application.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Catalyst used in the oxidation of ammonia is

August 13, 2022 by admin

Question: Catalyst used in the oxidation of ammonia is
[A].

platinum-beryllium

[B].

platinum-rhodium

[C].

cobalt-molybdenum

[D].

platinum-molybdenum

Answer: Option B

Explanation:

No answer description available for this question.

In the phrase “the birth of Man in the consciousness of men”, AMn stands for

August 13, 2022 by admin

Question: In the phrase “the birth of Man in the consciousness of men”, AMn stands for
[A].

power and arrogance

[B].

egocentricity

[C].

noble human qualities

[D].

an idealistic notion of the human self

Answer: Option D

Explanation:

No answer description available for this question.

Catalyst used in Haber’s process for ammonia production is

August 13, 2022 by admin

Question: Catalyst used in Haber’s process for ammonia production is
[A].

reduced iron oxide

[B].

nickel

[C].

vanadium pentoxide

[D].

silica gel

Answer: Option A

Explanation:

No answer description available for this question.

NPK means a __________ fertiliser.

August 13, 2022 by admin

Question: NPK means a __________ fertiliser.
[A].

mixed

[B].

potassic

[C].

liquid

[D].

solid

Answer: Option A

Explanation:

No answer description available for this question.

Electric furnace method for production of phosphorous uses phosphate rock

August 13, 2022 by admin

Question: Electric furnace method for production of phosphorous uses phosphate rock
[A].

and phosphoric acid

[B].

and coke

[C].

and sulphuric acid

[D].

silica and coke

Answer: Option D

Explanation:

No answer description available for this question.

Low grade phosphate rock can be used in electrical furnace, because

August 13, 2022 by admin

Question: Low grade phosphate rock can be used in electrical furnace, because
[A].

of the better CaO/SiO2 balance for slag formation.

[B].

CaO content is less.

[C].

it is cheap.

[D].

it produces low cost product.

Answer: Option A

Explanation:

No answer description available for this question.