Question # 1

Micronutrients for plant are those which

Choose an answer

Are required in very large amount

Are required in very small amount

Are produced from plants in very small amount

Retard the growth of plants

During pulp making, the pH of digester is maintained at.

Choose an answer

1-2

3-5

6-8

7-9

Which woody raw material is used for the manufacture of paper pulp

Choose an answer

Cotton

Biogases

Rice straw

Poplar

During the manufacturing process of cement the temperature of the decomposition zone goes up to

Choose an answer

600°C

800°C

1000°C

1200°C

Which elements are needed for healthy growth of plants

Choose an answer

N,S,P

N,Ca,P

N,P,K

N,K,C

Which is not a calcarious material.

Choose an answer

Lime

Clay

Marble

Marine shell

Potassium fertilizers are especially useful for

Choose an answer

Tobacco

Coffee

Potato

All of these

During the manufacturing process of cement the temperature of the decomposition zone goes up to.

Choose an answer

600 ^oC

900 ^oC

1000 ^oC

1200 ^oC

the percentage of nitrogen in NH3 is

Choose an answer

46%

60%

82%

100%

Phosphorus helps the growth of

Choose an answer

Root

Leaf

Steam

Seed

Which one of the following raw materials is not present in the cement.

Choose an answer

Lime stone

Gypsum

Blast furnace slag

Red lead

The nitrogen present in some fertilizers helps plants

Choose an answer

to fight against diseases

to produce fat

to undergo photosynthesis

to produce protien

Phosphorous helps the growth of

Choose an answer

root

leave

stem

seed

During manufacturing of cement , the temperature of pre heating zone is.

Choose an answer

500 ^oC

900^oC

1000^oC

1500^oC

Cement is a mixture of

Choose an answer

Clay and clinker

Clay, lime stone and gypsum

Lime stone and gypsum

Lime stone and clay

Prilling is a process in which

Choose an answer

Concentration of urea is increased

Water is removed from urea

Molten urea is converted to solid drop

Some other ingredients are added to urea

Phosphorus helps in the growth of

Choose an answer

Root

Leave

Stem

Seed

Ammonium nitrate fertilizers is not used for which crop

Choose an answer

Cotton

Wheat

Sugar cane

Paddy rice

More Classes

Other Links

Chemistry Fsc Part 2 Chapter 15 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer