What of these is the chemical formula of Rust? – McqOptions

MCQOPTIONS

1.	What of these is the chemical formula of Rust?
A.	Fe2O3. nH2O
B.	Fe2Cl3. nH2O
C.	FeCO2. nH2O
D.	FeO. nH2O
Answer» B. Fe2Cl3. nH2O

Discussion

No Comment Found

Related MCQs

Where is the headquarter of NASA?
Rare Disease Day is an observance held on _____________.
India has ranked ____________ in the overall ‘Inclusive Internet Index 2019’, A Facebook-led study.
Where is the Headquarter of SIDBI?
Assam Chief Minister Sarbananda Sonowal has inaugurated the 2nd edition of ASEAN-India Youth Summit in ___________.
Punjab Govt. has declared endangered ___________ river dolphins as the state’s aquatic animal.
Central Statistical Office under Ministry of Statistics and Programme implementation has revised the GDP Growth forecast to 7.2% from earlier ___________ for 2017-18.
What is the theme of World Wetlands Day?
National Council of Applied Economic Research and this ministry signed an MoU for capacity building, knowledge generation and sharing in the field of Official Statistics
Who is the CEO of Paytm?