Chemical Reactions and Equation-Types of Chemical Reactions [CBSE (Central Board of Secondary Education) Class-10 (Term 1 & 2 MCQ) Science]: Questions 36 - 41 of 50
Choose Programs:
🎯 117 Long Answer, 647 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 450.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 36
Question MCQ▾
A reaction in which two or more substances combine together to form a new substance is called as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Combustion reaction | |
b. | Synthesis reaction | |
c. | Combination reaction | |
d. | All of the above |
Question 37
Question MCQ▾
An important industrial application of combination reaction is
Choices
Choice (4) | Response | |
---|---|---|
a. | Synthesis of hydrogen chloride gas | |
b. | Synthesis of magnesium oxide | |
c. | Slurry for white washing | |
d. | All of the above |
Question 38
Question MCQ▾
A reaction in which oxidation and reduction takes place simultaneously are called
Choices
Choice (4) | Response | |
---|---|---|
a. | Oxidation reduction | |
b. | Redox reaction | |
c. | Both a. and b. are correct | |
d. | Question does not provide sufficient data or is vague |
Question 39
Question MCQ▾
is an example of:
Choices
Choice (4) | Response | |
---|---|---|
a. | Reduction reaction | |
b. | Redox reaction | |
c. | Oxidation reaction | |
d. | Question does not provide sufficient data or is vague |
Question 40
Question MCQ▾
In displacement reaction:
Choices
Choice (4) | Response | |
---|---|---|
a. | These are substitution reactions | |
b. | One part of a molecule is replaced by another | |
c. | ||
d. | All a., b. and c. are correct |
Question 41
Question MCQ▾
A reaction opposite to the combination reaction is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Displacement reaction | |
b. | Substitution reaction | |
c. | Decomposition reaction | |
d. | All of the above |