Chemistry - s Block Elements Question with Solution | TestHub

Chemistrys Block ElementsGeneralEasy2 minPYQ_2020
ChemistryEasysingle choice

NaNO3→ Δ Agas+B

A+HCl→ CuCl2 Cgas+H2O

Colour of C and A are respectively.

Options:

Answer:
B
Solution:

NaNO3→ Δ NaNO2+O2colorless

O2+HCl→ CuCl2 Cl2green is yellow+H2O 

Stream:NTA_ABHYASSubject:ChemistryTopic:s Block ElementsSubtopic:General
⏱ 2mℹ️ Source: PYQ_2020

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