MHT-CET

32. Environmental Chemistry question bank (Chemistry)

Practice 19 free MHT-CET Chemistry - 32. Environmental Chemistry questions with answers and step-by-step solutions.

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Q1.

Which of the following is a green alternative for dry cleaning solvents?

(A)
Benzene
(B)
Carbon tetrachloride
(C)
Perchloroethylene
(D)
Supercritical $CO_2$
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Q2.

Which of the following statements is $NOT$ correct regarding tannins?

(A)
These avoid browning of freshly cut potato.
(B)
These are formed from polyphenols.
(C)
These are obtained by polymerisation of quinones.
(D)
These are generated after cutting fruits or vegetables.
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