1
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following is a mineral of copper?

A
Chalcopyrite
B
Zincite
C
Limonite
D
Siderite
2
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify dispersed phase and dispersion medium in fog respectively.

A
liquid and gas.
B
 gas and liquid.
C
solid and gas.
D
gas and solid.
3
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Ethers when dissolved in cold concentrated sulfuric acid forms,

A
Alkanols
B
Alkanoic acids
C
Alkyl hydrogen sulphate
D
Oxonium salts
4
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the total volume occupied by all atoms in simple cubic unit cell if radius of atom is $3 \times 10^{-8} \mathrm{~cm}$.

A
$1.13 \times 10^{-22} \mathrm{~cm}^3$
B
$2.25 \times 10^{-22} \mathrm{~cm}^3$
C
$3.15 \times 10^{-22} \mathrm{~cm}^3$
D
$4.37 \times 10^{-22} \mathrm{~cm}^3$
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