CHAPTER 02- ACIDS, BASES AND SALTS WORKSHEET (1)
CHAPTER 02- ACIDS, BASES AND SALTS WORKSHEET (VOLUME-1) TIME:20MIN MM=16 Very short answers type questions (2*3=6) Write the name of acids present in tomato, tamarind, curd, lemon
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Why does dry HCl gas not change the color of dry litmus paper?
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A milkman adds a small amount of baking soda to fresh milk. Why does this milk take a long time to set as curd?
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Short answers type questions (3*2=6) A student dropped a few pieces of marble in dilute hydrochloric acid in a test tube. He observed brisk effervescence.
a) Name the gas evolved.
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b) How will you test the gas?
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c) Write a balanced chemical e…