Question
Which one of the following gases is used in
manufacturing of polythene?Solution
Ethylene (Câ‚‚Hâ‚„) is used in the manufacturing of polythene (polyethylene). Polythene is produced through addition polymerization of ethylene, which is primarily obtained by cracking ethane and propane, as well as other materials like naphtha and gas oil. Thus, the correct answer is (a), Ethylene.
What is the term used for castrated female pig?
In which vegetable crop is brown seed coat color used as a morphological marker to identify male sterility?
The cultivation of flowers and ornamental plants for commercial and aesthetic purposes is known as:
Calculate the cropping intensity of rice-wheat-ragi-fallow rotation if farm area is 2 ha.
Which crop does Striga primarily parasitize as a root parasite?
Which one the following crop growth phases influenced most by relative length of sunlight and temperature?
If an eight-legged, flat-bodied brown organism is found on your dog, what is the most likely identity of the organism?
Yellow vein mosaic disease of okra is a viral disease.Â
Which of the following insects spreads the disease?
DGFT has published a list of prohibited items for import in India.
1.   MPEDA is statutory authority under water resources.
2.   I...
Which process involves the deposition of leached materials in lower soil horizons?
