Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 13

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9th CBSE

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$Zn + H_{2} {SO}_{4} \to {ZnSO}_{4} + H_{2}$
The colour of zinc sulphate formed is:

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Important Questions on Types of Reactions and Changes

MEDIUM

9th CBSE

IMPORTANT

Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 14

{Na}_{2} {SO}_{4} + {BaCl}_{2} \to {BaSO}_{4} + 2 NaCl

The colour of sodium chloride and barium sulphate solutions formed respectively are:

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9th CBSE

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Practical Skills In SCIENCE 9>Chapter 4 - Types of Reactions and Changes>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 15

Heating of blue crystals of copper sulphate to form white anhydrous compound is a