Periodic Classification of Elements MCQ Question Q1) Which of the following forms the basis of the modern periodic table? a) Atomic mass b) Atomic number c) Number of nucleons d) All of the above Show Answer Correct Answer: Option (b) Correct Answer: Option (b) Q2) Which of the following is the most reactive element of […]
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Metals and Non-Metals General Science General Knowledge MCQ Mock Question. Metals and Non-Metals GK Question Q1. Which metals do not corrode easily ? Show Answer Answer:Gold and Platinum. Answer:Gold and Platinum. Q2. Which of the following pairs will give displacement reactions ?(a) NaCl solution and copper metal.(b) MgCl2 solution and aluminium metal.(c) FeSO4 solution and silver metal.(d)
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Chemical Reactions and Equations MCQ Question Q1: Which of the following are exothermic processes?(i) Reaction of water with quick lime(ii) Dilution of an acid(iii) Evaporation of water(iv) Sublimation of camphor (crystals)(a) (i) and (ii)(b) (ii) and (iii)(c) (i) and (iv)(d) (ii) and (iv) Show Answer Answer: (a) (i) and (ii) Explanation: Calcium hydroxide is produced
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CBSE Class 10 Science MCQs Chapter 2 Acids Bases and Salts with answers are available for free downloading. Practice these Acids Bases and Salts MCQs. Acids Bases and Salts MCQs Free PDF Download of CBSE Class 10 Science Chapter 2 Acids Bases and Salts Multiple Choice Questions with Answers. MCQ Questions for Class 10 Science with
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Q1. Size, shape, colour, and state of a substance are examples of ________ properties. a.) chemical b.) physical c.) electrical d.) all of the above Correct Answer – (b.) physical. Properties such as shape, size, colour and state of a substance are called its physical properties. Q2. What type of change is the explosion of a firework?
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Take the general knowledge quiz consisting of multiple choice questions, (MCQs) based on Environmental Pollution. Go through each question below along with explanation for better understanding of the subject Environmental pollution MCQ Quiz. GK Quiz on Environmental Pollution- Air Pollution Q1. Which of the following is one of the secondary air pollutants among the following?
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Take the general knowledge quiz Quiz on Health and Nutrition consisting of multiple choice questions, (MCQs) based on Health and Nutrition. Go through each question below along with explanation for better understanding of the subject Health and Nutrition MCQ Quiz. Important MCQs On Components of Food with Solutions 1. Which of the following components are
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Test your knowledge on the GK Quiz on Water Pollution and Water Quality by going through the 20 multiple choice questions provided to you below. Know all about water pollution, diseases caused due to it, acid rain etc here. GK Quiz on Water Pollution and Water Quality 2025 Q1. Which of the rivers listed below is
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NCERT Class 7, 8, 9 & 10 General Science Notes For Competitive Exams are given here in a chapter-wise format, according to the latest CBSE guidelines. NCERT Class 7 General Science Notes NCERT Class 7 General Science Notes For Competitive Exams for academic year 2024-25 are given here in a chapter-wise format, according to the latest
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