CBSE Class-10 Compartment Exam 2019 : Question Paper- Science

 SECTION A

1. Name an enzyme present in pancreatic juice.

2. Mention the main social problem caused by building large dams.

SECTION B

3. A metal compound X reacts with dilute hydrochloric acid to produce brisk effervescence. The gas evolved forms a white precipitate when passed through lime water. Write balanced chemical equations involved in the above mentioned chemical reactions 

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Courtesy: CBSE