Science, asked by Kath4i7ritee, 1 year ago

In a test-tube, hydrochloric add is poured over few zinc granules. List two observations that suggest that a chemical reaction has occurred.
2HCI + Zn —t ZnC12 +


CBSE Class X Science SA 1 ( 2 marks)

Answers

Answered by ikrakhadim
0

(a) A colourless gas is evolved.                                                         

(b) Test-tube becomes hot.                  
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