Question

Take samples of metals and non-metals listed in Table 4.5 in separate test
tubes and label them as A. B. C. D. E. and F. With the help of a dropper add 5
mL of dilute hydrochloric acid to each test tube one by one. Observe the
reactions carefully. If no reaction occurs in the cold solution. warm the test
tube gently. Bring a burning matchstick near the mouth of each test tube.
Repeat the same activity using dilute sulphuric acid instead of the dilute
hydrochloric acid. Record your observations in Table 4.5.​

Answer 1

Answer:

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