- Which explosive is highly unstable & sensitive liquid and also known as 'Noble's Oil'?
- Any natural or synthetic material added to soil to provide plant nutrients is called ____?
- Which are the major nitrogenous fertilizers?
- What is known as the best fertiliser?
- What is the chemical name of Urea?
- What is the percentage of Nitrogen in Urea?
- Which fertilizer has the highest nitrogen content of all solid nitrogenous fertilizers in common use in India?
- The heating of rubber with sulphur is known as ___?
- Why rubber is vulcanised?
- Rubber made with what percentage of sulphur is soft & stretchy and used in making rubber bands?
- What is the percentage of sulphur in rubber which is used in the manufacturing of typres?
- In which year the Insecticides Act came into force in India?
- Which are the four colors used in the toxicity label of pesticides in India?
- What is the color of the label of the extremely toxic pesticides?
- Which are the examples of red labelled pesticides?
- What is the color of the label of the pesticides having high toxicity?
- Which are the examples of yellow labelled insecticides?
- What is the color of the label of the pesticides having moderate tosicity?
- Which are the examples of blue labelled pesticides?
- Which color is used to label the slightly toxic pesticides?
- What are the examples of green labelled pesticides?
- What are the examples of thermoplastics?
- What are the examples of thermosetting plastics?
- Which polymer is used to make combs, phonograph records, handles of various utensils & electric switches?
- Which polymer is used to make unbreakable crockery?
- Which polymer is used in the manufacturing of paints & lacquers?
- Which is the first fully synthetic fibre developed in 1931?
- Which polymer is used in making socks, ropes, tooth brushes, seat belts, sleeping bags & ropes for rock climbing?
- Which polymer has high optical transparency & high strength, so used for making bullet proof glass, food processor jar, fridge containers etc?
- ___ test is not used for detection of mastitic milk
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