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

Subjects

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।

ScienceWhich plant will be the control group in an investigation of fertiliser effect?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 9MediumScienceWhat is the most appropriate use of a control group in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 9MediumScienceWhy is only one main factor changed in a fair experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 9MediumScienceWhat is the benefit of including both raw data and processed data in a scientific report?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceA student tests how fan speed affects the drying time of cloth. Which should be a controlled variable?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceWhy is it useful to state the measuring range of apparatus in an experimental method?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceThe recorded data oppose the hypothesis but the procedure was correct. What is the most appropriate conclusion?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceWhy is it necessary to keep time intervals equal in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceWhich common format clearly states cause and effect in a hypothesis?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceWhere should the eye be positioned when reading the volume of water in a measuring cylinder?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceIn which situation would the validity of a result be highest?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceA student tests the effect of distance from a magnet on iron nails. What is being changed?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceWhat is a feature of a good experimental question?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceA student selects only measurements that agree with the hypothesis. This is an example of what problem?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceOn which axis is the independent variable usually plotted in a graph?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceHow may a large difference in the number of plants in two groups affect the comparison?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceWhat is the main use of an initial observation in an experiment?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceWhat problem may occur in an evaporation experiment if containers of different shapes are used?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceWhat does reproducibility of an experiment mean?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8MediumScienceA student records plant height for five days. What type of variable is time?Class 9Exploration: Entering the World of Secondary ScienceHypothesis and experimentationLevel 8Medium