Chapter 21: Solar System - Science Mcqs for Grade 7

Q.  The extreme change in temperature from day to night, is protected by

a. atmosphere
b. lithosphere
c. biosphere
d. hydrosphere


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The solution which is commonly used for cooking, drinking, washing, bathing and cleaning, is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The acid which is used to make fizzy drinks, is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  If carbon dioxide is passed through limewater it will form
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  'Lactic acid' is present in
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  'Aqueous' solution includes
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The more accurate and quick measure of "pH" value is given by
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The solubility of gases increases with the decrease of
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Solubility depends upon
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Medicinal drugs are bitter in taste hence they are added with
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Some metals are so unreactive that they do not react with
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  When a large amount of solute dissolves in a given amount of solvent it forms
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The acid which is found in the sting of a bee and the bite of an ant is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  A dye or a mixture of dye which changes color according to the acidity or alkalinity of any substance is called
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The maximum amount of solute which can dissolve in 100g of solvent at room temperature is called
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  If pH value is less than 7, nature is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  A reaction in which an acid and alkali react together to form salt and water is called
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Wasp sting is neutralized by rubbing skin with
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The solution which can hold no more solute is called
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  A common and universal solvent is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  In hydroponics, roots of a plant are immersed in solution of dissolved
Category: Science Mcqs,   Published by: T-Code Scripts