HORTICULTURE SCIENCE
COMMERCIAL HORTICULTURE AND BIO INPUTS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
True
|
|
True
|
|
Either A or B
|
|
None of the above
|
Detailed explanation-1: -There are two methods used to create lab diamonds: CVD (chemical vapour deposition) and HPHT (high pressure high temperature). Both methods are effective in creating high-quality, authentic diamonds, identical to those found in nature.
Detailed explanation-2: -LGDs are environment friendly diamonds which have same optical and chemical properties as natural diamonds. βTo encourage indigenous production of LGD seeds and machines and to reduce import dependency, a research and development grant will be provided to one of the IITs for five years, ββ the budget speech said.
Detailed explanation-3: -Lab grown diamonds are made from a carbon seed through a process that crystalizes these seeds into diamonds. While these diamonds optically & chemically same properties as natural diamonds, they cost 40-70 percent lower than natural diamonds.