Chemical Reactions and Equation-Types of Chemical Reactions (CBSE Class-10 Science): Questions 1 - 14 of 34

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 117 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 1

» Chemical Reactions and Equation » Types of Chemical Reactions » Displacement Reaction

One Liner Question▾

Write in Brief

What happens when electric current is passed through acidified water?

Question number: 2

» Chemical Reactions and Equation » Types of Chemical Reactions » Double Displacement Reaction

One Liner Question▾

Write in Brief

Write down a type of double displacement reaction?

Question number: 3

» Chemical Reactions and Equation » Types of Chemical Reactions » Oxidation and Reduction

One Liner Question▾

Write in Brief

What is oxidation reaction?

Question number: 4

» Chemical Reactions and Equation » Types of Chemical Reactions » Double Displacement Reaction

One Liner Question▾

Write in Brief

Identify the type of reaction: Na2SO4 + BaCl2 – > BaSO4 +2NaCl?

Question number: 5

» Chemical Reactions and Equation » Types of Chemical Reactions » Oxidation and Reduction

One Liner Question▾

Write in Brief

What is the name of group of chemical substances used to prevent oxidation?

Question number: 6

» Chemical Reactions and Equation » Types of Chemical Reactions » Oxidation and Reduction

One Liner Question▾

Write in Brief

Silver articles get black coating when in contact with air. Name the phenomenon

Question number: 7

» Chemical Reactions and Equation » Types of Chemical Reactions » Combination Reaction

One Liner Question▾

Write in Brief

What process takes place chemically when quicklime is added to water?

Question number: 8

» Chemical Reactions and Equation » Chemical Equations » Writing a Chemical Equation

» Chemical Reactions and Equation » Types of Chemical Reactions » Decomposition Reaction

One Liner Question▾

Write in Brief

Give one example of photochemical reaction.

Question number: 9

» Chemical Reactions and Equation » Types of Chemical Reactions » Displacement Reaction

» Chemical Reactions and Equation » Types of Chemical Reactions » Combination Reaction

One Liner Question▾

Write in Brief

Name the type of reactions in the following cases:

a. Garbage producing foul smell

b. Burning of natural gas.

Question number: 10

» Chemical Reactions and Equation » Types of Chemical Reactions » Oxidation and Reduction

Short Answer Question▾

Write in Short

What is redox reaction?

Question number: 11

» Chemical Reactions and Equation » Types of Chemical Reactions » Displacement Reaction

Short Answer Question▾

Write in Short

What is a displacement reaction?

Question number: 12

» Chemical Reactions and Equation » Types of Chemical Reactions » Oxidation and Reduction

One Liner Question▾

Write in Brief

Give two examples of synthetic and non-synthetic anti-oxidants?

Question number: 13

» Chemical Reactions and Equation » Types of Chemical Reactions » Oxidation and Reduction

One Liner Question▾

Write in Brief

What is the one important similarity between rusting and burning processes?

Question number: 14

» Chemical Reactions and Equation » Types of Chemical Reactions » Decomposition Reaction

Short Answer Question▾

Write in Short

Give two examples of thermal decomposition reaction?

Sign In