1
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify amphoteric oxide from following.

A
SO$$_3$$
B
Na$$_2$$O
C
N$$_2$$O
D
Al$$_2$$O$$_3$$
2
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify homopolymer from following.

A
Teflon
B
Nylon 2-nylon 6
C
PHBV
D
Bakelite
3
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The molar conductivity of $$0.4 \mathrm{~M} \mathrm{~KCl}$$ solution is $$2.5 \times 10^5 \Omega^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$. What is the resistivity of solution?

A
$$2.1 \times 10^2$$
B
$$2.5 \times 10^2$$
C
$$1 \times 10^{-2}$$
D
$$2.8 \times 10^{-2}$$
4
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Sunscreen lotions contains nanoparticles of

A
Gold
B
Pt
C
TiO$$_2$$
D
Pd
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