Flag 7 grade science> Q.3.Fill in the blanks in the following s...
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Q.3.Fill in the blanks in the following statements: (a) When carbon dioxide is passed through lime water, it turns milky due to the formation of . (b) The chemical name of baking soda is . (c) Two methods by which rusting of iron can be prevented are __________ and __________ (d) Changes in which only ____________ properties of a substance change are called physical changes. (e) Changes in which new substances are formed are called _____________ changes..

Harshit Singh , 3 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 3 Years ago

(a)calcium carbonate (b) sodium hydrogen carbonate (c) painting or greasing, galvanisation (d) physical (e) chemical

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