Class X Biology: Our Environment
Class X Science Subject: Biology___Objective Question Chapter 5: Our Environment Q. 1. Only ____ % of the energy can be transferred from…
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Class X Biology: Heredity and Evolution
Class X Science Subject: Biology___Objective Question Chapter 4: Heredity and Evolution Q. 1. The F2 phenotype ratio of a monohybrid cro…
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Class X Biology: How do Organisms Reproduce
Class X Science Subject: Biology___Objective Question Chapter 3: How do Organisms Reproduce Q. 1. Male reproductive organ in flowering p…
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Class X Biology: Control and Coordination
Class X Science Subject: Biology___Objective Question Chapter 2: Control and Coordination Q. 1. Control and Coordination (A) light (B)…
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Class X Biology: Life Processes
Class X Science Subject: Biology___Objective Question Chapter 1: Life Processes Q. 1. In Photosynthetic process, atmospheric carbon di o…
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Class X Physics: Human Eye and The Colourful World
Class X Science Subject: Physics Human Eye and The Colourful World Q. 1. The ability of the eye to adjust its focal length according to …
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Class X Physics: Sources of Energy
Class X Science Subject: Physics Sources of Energy Q. 1. Factors which decide whether the given fuel is a good fuel are (A) Heat it rel…
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Class X Physics: Light – Reflection & Refraction
Class X Science Subject: Physics Light – Reflection & Refraction Q. 1. Coin placed in a bowl when seen from a place just disappears.…
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Class X Physics: Magnetic Effects of Electric Current
Class X Science Subject: Physics Magnetic Effects of Electric Current Q. 1. SI unit of magnetic field strength is (A) Oersted (B) Ampe…
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Class X Physics: Electricity
Class X Science Subject: Physics Electricity Q. 1. 30 electrons are flo wing through a electric wire in a time of 3sec. Then the amount …
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Class X Chemistry: Periodic Classification of Elements
Class X Science Subject: Chemistry Periodic Classification of Elements Q. 1. How many periods and groups are present in the periodic tab…
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Class X Chemistry: Carbon and its Compounds
Class X Science Subject: Chemistry Carbon and its Compounds Q. 1. While cooking, if the bottom of the vessel is getting blackened on the…
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Class X Chemistry: Metals and Non-Metals
Class X Science Subject: Chemistry Metals and Non-Metals Q. 1. The non-metal which is liquid at room temperature is: (A) Mercury (B) B…
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Class X Chemistry: Acids, Bases and Salts
Class X Science Subject: Chemistry Acids, Bases and Salts Q. 1. Some fruits like mango, lemon, raw grapes, orange, etc., have a sour tas…
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Class X Chemistry: Chemical Reactions & Equations
Class X Science Subject: Chemistry Chemical Reactions & Equations Q. 1. In a chemical reaction between sulphuric acid and barium chl…
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