Common Chemical Industries in Pakistan - 1

Chemistry Class 12
1.    Pakistan had an almost ___________ industrial base at the time of its creation in 1947.




Chemistry Class 12
2.    __________ has been one of the oldest industry known to man.




Chemistry Class 12
3.    The nutrients which are required in a very small amount for the growth of plant are called ______________.




Chemistry Class 12
4.    Every compound of the desired elements cannot be a _______________.




Chemistry Class 12
5.    _______________ is required during the early stage of plant growth for the development of stem and leaves.




Chemistry Class 12
6.    Anhydrous __________ has become an important fertilizer for direct application to soil.




Chemistry Class 12
7.    Gaseous ___________ is mixed with ammonia in the volume ratio of 1:2 in a reactor to produce Ammonium carbonate.




Chemistry Class 12
8.    The ______________ solution is concentrated in an evaporation section.




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