Class 12

13. Principles related to practical chemistry question bank (Chemistry)

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Q1.

Starch paper is used to test for the presence of

(A)
Iodine
(B)
Oxidising agent
(C)
Iodide ion
(D)
Reducing agent
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Q2.

What is a fusion mixture?

(A)
$Na_2CO_3 + K_2CO_3$
(B)
$Na_2CO_3 + NaHCO_3$
(C)
$Na_2CO_3 + NaOH$
(D)
$Na_2CO_3 + K_2SO_4$
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