Manganite is an ore/mineral of
What is the name of the acid in grapes?
Magnesium oxide (MgO) + Water (H2O) = ?
The oceanic crust mainly consists of silica and __________.
Cinnabar is an ore/mineral of
________ is used for making vinegar.
Which of the following gas leaked in the Bhopal Gas tragedy in December 1984?
______________ is a multibranched polysaccharide of glucose that serves as a form of energy storage in animals and fungi.
Which of the following is also used as a Bio fertilizer?
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