1 |
In the world, which continent ranks first in phosphate manufacturing ? |
Europe
Australia
South America
Asia
|
2 |
According to investigations of agriculture experts, the plant require: |
16 basic elements
50 basic elements
not any mineral element
some necessary elements
|
3 |
Presence of nitrogen, phosphorus and potassium in the soil for plant growth: |
is not necessary
is very necessary
is not very necessary
is absolutely not necessary
|
4 |
Artificial fibre nylone was invented in: |
1750 A.D
1908 A.D
1950 A.D
After industrial revolution
|
5 |
Who invented the artificial silk ? |
Count Hilaire-de-Chardonnet
Hsi-ling-Shi
Charles Nicolas
Henery Cooper
|
6 |
Which country of the world invented the Rayon ? |
Japan
France
Italy
United Kingdom
|
7 |
Largest silk textile manufacturing center is Germany is: |
Kre-field
Bonn
Hamburg
Wuppertal
|
8 |
Japan's silk fabric's major purchaser is: |
United Kingdom
United States of America
Canada
Brazil
|
9 |
The raising of silkworms totally depends upon |
Availability of mulberry leaves
Suitable climatic conditions
Better weather availibility
Human skill and labour
|
10 |
For silk obtaining, silkworms are hatched from eggs in: |
April
September
June
May
|
11 |
For eleven months, silkworm eggs are kept under |
100°F temperature
50°F temperature
64°F temperature
32°F temperature
|
12 |
Which country became first center of silk textile in Europe ? |
United Kingdom
France
Germany
Italy
|
13 |
Until, which century, silk manufacturing was a secret ? |
First century A.D
Third century
1500 A.D
20th century
|
14 |
Spinning of silk yarn and weaving of cloth started in China in: |
1500 B.C
2700 B.C
1000 B.C
Before industrial revolution
|
15 |
Germany a major manufacturing nation of woollen textile: |
Lacks in raw material
Do not lacks in raw material
Have excessive woollen material
Imports small quantity of wood
|