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Home/class 9 science mcq solutions/Page 2

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Payal jain
Poll
Payal jain
Asked: November 30, 2021In: Class 9 Science

What is the difference between acceleration from A to B and from C to D?

Class 9 Science Terminal Exams MCQ Solutions Class 9th Science Session 2021-22 9th Science Terminal Exam Based MCQ Extra Questions Class IX Science MCQ Extra Questions Answers

class 9 science mcq solutionsclass 9th science cbsc sample paper
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Rama Nand
Poll
Rama Nand
Asked: November 30, 2021In: Class 9 Science

Calculate the acceleration of the body from C to D.

Class 9 Science Terminal Exams MCQ Solutions Class IX Science MCQ Extra Questions Answers 9th Science Terminal Exam Based MCQ Extra Questions Class 9th Science Session 2021-22

class 9 science mcq solutionsclass 9th science cbsc sample paper
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Rachit
Poll
Rachit
Asked: November 30, 2021In: Class 9 Science

When a person jumps down from a tower into a stretched tarpaulin, then he receives:

When a person jumps, the trapaulin gets depressed at the place of impact, therefore impact time interval increases, which decreases the change in momentum. As a result, person experienced a very small force, hence he receives no injury.

class 9 science mcq solutionsclass 9th science cbsc sample paper
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Ramaiya
Poll
Ramaiya
Asked: November 30, 2021In: Class 9 Science

A Bus of mass 500 kg is moving with a velocity of 5 metre per second and is acted upon by a forward force of 500 Newton due to engine and retarding force of 200 Newton due to friction. Velocity of bus after 20 seconds will be:

Given, m = 500 kg, u = 5 m/s and t = 20 s. Resultant force, F = 500 – 200 = 300 N Acceleration, a = F/m = 300/500 = 0.6 m/s² by question of motion: v = u ...

class 9 science mcq solutionsclass 9th science cbsc sample paper
  • 1 1 Answer
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Answer
RK Gupta
Poll
RK Gupta
Asked: November 29, 2021In: Class 9 Science

1 dyne is equal to:

Class IX Science MCQ Extra Questions Answers Class 9th Science Session 2021-22 Class 9 Science Terminal Exams MCQ Solutions 9th Science Terminal Exam Based MCQ Extra Questions

class 9 science mcq solutionsclass 9th science cbsc sample paper
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Pawan Gautam
Poll
Pawan Gautam
Asked: November 29, 2021In: Class 9 Science

The cells of connective tissue are ______(A)_____ spaced and embedded in an _____(B)____ matrix.

The cells of connective tissue are loosely spaced and embedded in an intracellular matrix. The matrix may be a hard, jelly-like liquid or dense.

class 9 science mcq solutionsclass 9th science cbsc sample paper
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Pankaj panchal
Poll
Pankaj panchal
Asked: November 29, 2021In: Class 9 Science

The concentration of a solution represents:

The concentration of a solution represents the amount of solute present in a solution. Concentration of solution = Amount of solute / Amount of solution x 1/100

class 9 science mcq solutionsclass 9th science cbsc sample paper
  • 1 1 Answer
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RK Gupta
Poll
RK Gupta
Asked: November 29, 2021In: Class 9 Science

Mitochondria have two membranes. The outer membrane is very _____(A)____, while the inner membrane is ____(B)_____.

The outer membrane of mitochondria is very porous, while the inner membrane is deeply folded.

(a) a=porousb=deeply foldedclass 9 science mcq solutionsclass 9th science cbsc sample paper
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Pawan Gautam
Poll
Pawan Gautam
Asked: November 29, 2021In: Class 9 Science

Select the incorrect sentence:

Tendons are cord-like, strong, in elastic, structure that join skeletal muscles to bones. A tendon is a white fibrous tissue which has great strength, but limited flexibility.

class 9 science mcq solutionsclass 9th science cbsc sample paper
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Pankaj panchal
Poll
Pankaj panchal
Asked: November 29, 2021In: Class 9 Science

In a sweetened tea, the sugar is called:

Class IX Science MCQ Extra Questions Answers 9th Science Terminal Exam Based MCQ Extra Questions Class 9th Science Session 2021-22 Class 9 Science Terminal Exams MCQ Solutions

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