Concept-wise Practice

shaking-time MCQ Questions for Class 9

shaking-time se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

All Tags Search Similar

Practice Questions

2 questions tagged with shaking-time.

Question 1/2 Medium Science Exploration: Entering the World of Secondary Science Variables in an experiment Class 9 Level 12

एक छात्र अलग मात्रा में डिटर्जेंट डालकर झाग की ऊँचाई मापता है। कौन सा चर नियंत्रित रखना चाहिए?

A student adds different amounts of detergent and measures foam height. Which variable should be controlled?

Explanation opens after your attempt
Correct Answer

C. हिलाने का समयShaking time

Step 1

Concept

Shaking time may affect foam height so it should be kept the same. In exams control procedure-related variables.

Step 2

Why this answer is correct

The correct answer is C. हिलाने का समय / Shaking time. Shaking time may affect foam height so it should be kept the same. In exams control procedure-related variables.

Step 3

Exam Tip

हिलाने का समय झाग की ऊँचाई को प्रभावित कर सकता है इसलिए उसे समान रखना चाहिए। परीक्षा में प्रक्रिया संबंधी चर नियंत्रित करें।

Open Question Page
Ask Friends
Question 2/2 Easy Science Exploration: Entering the World of Secondary Science Variables in an experiment Class 9 Level 12

झाग वाले प्रयोग में हिलाने का समय समान रखना क्या है?

In a foam experiment what is keeping the shaking time the same?

Explanation opens after your attempt
Correct Answer

C. नियंत्रित चरControlled variable

Step 1

Concept

The shaking time is kept the same so it is a controlled variable. In exams keep additional influential factors constant.

Step 2

Why this answer is correct

The correct answer is C. नियंत्रित चर / Controlled variable. The shaking time is kept the same so it is a controlled variable. In exams keep additional influential factors constant.

Step 3

Exam Tip

हिलाने का समय समान रखा जाता है इसलिए यह नियंत्रित चर है। परीक्षा में अतिरिक्त प्रभावकारी कारक को स्थिर रखें।

Open Question Page
Ask Friends

shaking-time Revision Links

All MCQ Tags

Browse concept directory

All Subjects

Subject-wise practice

Search shaking-time

More keyword results