Question

ਮਿਸ਼ਰਣ ਹੋ ਸਕਦੀ ਹੈ? Gursirat saw a
copper vessel is exposed to
moist air in her house for long
time. Due to moisture it
acquires a green coating. Can
you tell this coating is mixture of
which two chemical substances​

Answer 1

Answer:

$\mathfrak{Let’s \: try \: some \: Fraktur \: Math - 21st \: Century!}$

$\mathbb{Let’s \: try \: some \: Fraktur \: Math - 21st \: Century!}$

$\displaystyle \sum\limits_{i=1}^{n} f(x_i)$

$\displaystyle \sum\limits_{\substack{0<i<m \\ 0<j<n}} P(i,j)$

\boxed{\begin{minipage}{15 em}\textbf{Government Space Agencies} \\ \\There are six government space agencies with full flight capabilities: \\ \\CSA \\ESA \\ISRO \\JAXA \\NASA \\\\RFSA/Roscosmos\end{minipage}} \qua\boxed{\begin{minipage}{15 em}\textbf{Private Space Agencies}\\ \\Here are some private companies: \\ \\SpaceX \\SpaceDev/Sierra Nevada Corp. \\Virgin Galactic \\Orbital Sciences \\Blue Origin \\Bigelow Aerospace\end{minipage}}

Answer 2

Answer:

Copper carbonate and copper hydroxide

Explanation:

2Cu + H2O + CO2 + O2 → Cu(OH)2 + CuCO3