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included का अर्थ शामिल करना होता है |
_____ is the movement of chemicals in the upper layers of soil into lower layers or into groundwater by being dissolved in water.
What is the hybridization of carbon in ethyne (C₂H₂)?
Which polymer is formed by the copolymerization of phenol and formaldehyde?
Which of the following fibers will melt when heated?
The chemical name of ______ is sodium hydrogen carbonate.
Which acid is found in vinegar?
Which reagent is used to distinguish between aldehydes and ketones?
Which law governs the behavior of ideal gases?
Acid reacts with metal to form salt and liberates _________ gas.
Which of the following alkali metals has the highest specific heat?