To neutralize 20 mL of M/ 10 NaOH, the volume of M/40 HCl needed is:
40 mL
20 mL
80 mL
10 mL
Hydrocarbon (Alkane, Alkene & Alkyne)
States of matter
Basic concepts of chemistry
Classification of elements and periodicity in properties
Aldehydes and ketones & carboxylic acid
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