Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

RELATED QUESTIONS

Class 9 Mcq

Class 9 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceA student changes the amount of sugar in water and measures the density of the solution. What type of variable is solution density?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceIn comparing the cleaning ability of different soaps, which factor should be controlled?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceThe amount of sand in soil is changed and the drainage time is measured. Which is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceIf the distance between a lamp and a plant is changed and the light-meter reading is recorded, what type of variable is the reading?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceWhile measuring the extension of a rubber band at different temperatures, which variable should be kept constant?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceDifferent amounts of water are poured onto soil and the amount of runoff is measured. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceWhile testing the effect of water depth on light availability, what is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceIn an experiment, the volume of music is changed and reading speed is measured. What type of variable is reading speed?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceWhile testing the sinking time of the same object in different liquids, which factor should be controlled?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceThe burning time of candles of different lengths is measured. Which is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceIf acid concentration is changed and the reaction rate with a metal is measured, what is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceA student investigates the relationship between sleep duration and the number of words remembered the next morning. What is the number of words remembered?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceWhile testing the effect of water temperature on the dissolving time of a tablet, what should be controlled?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceThe electric current produced by a solar cell is measured at different distances from a light source. Which is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceThe cooling time of water in cups covered with different insulating materials is measured. What is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceIf the amount of food is changed and fish growth is measured, what type of variable is the amount of food?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceWhile studying water temperature over time in sunlight, which factor can be kept controlled?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceDifferent amounts of detergent are used and the percentage of stain removed is measured. What is the dependent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceWhile testing the effect of thread thickness on the load it can bear before breaking, which is the independent variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium ScienceWhile testing plant growth under different colours of light, which should be a controlled variable?Class 9Exploration: Entering the World of Secondary ScienceVariables in an experimentLevel 11Medium