Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 8

MEDIUM

10th CBSE

IMPORTANT

Earn 100

Is it possible to have combustion without oxygen?

Important Questions on Chemical Reactions

EASY

10th CBSE

IMPORTANT

Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 9

What is the minimum temperature at which a substance catches fire called?

EASY

10th CBSE

IMPORTANT

Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 10

What is the type of reaction in which gain of electrons takes place?

EASY

10th CBSE

IMPORTANT

Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 11

What type of reaction is represented by the digestion of food in our body?

EASY

10th CBSE

IMPORTANT

Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 12

What happens when a strip of zinc is dipped in a copper sulphate solution?

EASY

10th CBSE

IMPORTANT

Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 13

Is burning of a substance possible without a flame?

EASY

10th CBSE

IMPORTANT

Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 1

What type of reactions are represented by the following equations:

{NH}_{4} {NO}_{2} \to N_{2} + 2 H_{2} O

EASY

10th CBSE

IMPORTANT

Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 1

What type of reactions are represented by the following equations:
${AgNO}_{3} + NaCl \to AgCl + {NaNO}_{3}$

MEDIUM

10th CBSE

IMPORTANT

Foundation Science Chemistry FOR CLASS 10>Chapter 3 - Chemical Reactions>EXERCISES>Q 2

Balance the following equation:

$Ca {(OH)}_{2} + HCl \to {CaCl}_{2} + H_{2} O$