Activity 1.3
Take a few zinc granules in a conical flask or a test tube
Add dilute hydrochloric acid or sulphuric acid to this
(Fig. 1.2).
CAUTION Handle the acid with care.
Do you observe anything happening around the zine
granules?
Touch the conical flask or test tube. Is there any change in
its temperature?
What will be the result?
Answers
Answer:
Activity 1.3
Take a few zinc granules in a conical flask or a test tubeActivity 1.3
Take a few zinc granules in a conical flask or a test tube
Add dilute hydrochloric acid or sulphuric acid to this
(Fig. 1.2).
CAUTION Handle the acid with care.
Do you observe anything happening around the zine
granules?
Touch the conical flask or test tube. Is there any change inActivity 1.3
Take a few zinc granules in a conical flask or a test tube
Add dilute hydrochloric acid or sulphuric acid to this
(Fig. 1.2).
CAUTION Handle the acid with care.
Do you observe anything happening around the zine
granules?
Touch the conical flask or test tube. Is there any change in
its temperature?
What will be the result?
its temperature?
What will be the result?
Add dilute hydrochloric acid or sulphuric acid to this
(Fig. 1.2).
CAUTION Handle the acid with care.
Do you observe anything happening around the zine
granules?
Touch the conical flask or test tube. Is there any change in
its temperature?
What will be the result?
Explanation:
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