Multiple Choice Questions on General Science 1-Smallpox, cholera, TB and dysentery diseases are caused by (A) Water pollution (B) Land pollution (C) Air pollution (D) Noise pollution 2-The most effective color of visible light spectrum for Photosynthesis is (A) Green (B) Violet (C) Red (D) Blue 3-Which pollutant is present in Cigarette smoke? (A) Carbon … Read more
MCQ Questions on Chemistry 1-Which of the following is not an ore of silver ? (A) Pyrolusite (B) Stromeyerite (C) Argentite (D) Chlorargyrite 2-The packing fraction of a simple cubic lattice is close to (A) 0.52 (B) 0.45 (C) 0.94 (D) 0.76 3-The Carrier gas used in the gas chromatography is (A) Carbon Dioxide (B) … Read more
Engineering Physics MCQ 1-The energy released in the fission of a uranium nucleus is nearly (A) 50 Mev (B) 100 Mev (C) 150 Mev (D) 200 Mev 2-Following is an example of semi-conductor. (A) Lead (B) Germanium (C) Copper (D) Iron 3-Majority carriers in p-type semi-conductor (A) voltage (B) holes (C) ions (D) electron 4-The … Read more
MCQ on Gravitation – Questions and Answers for CBSE 9th class 1-Force is needed to change the ___ of motion of an object. (A) speed (B) direction (C) speed or the direction (D) none of the above 2-Gravitational force is acting on the (A) objects (B) planets (C) moon (D) all of the above 3-The … Read more
Chemistry Multiple Choice Questions (MCQ) 1-A system in which no thermal energy passes into or out of the system is called (A) a reversible system (B) a closed system (C) an open system (D) adiabatic system 2-Following is common salt (A) K2O (B) TiO2 (C) ZnS (D) NaCl 3-NaCl is an example of (A) Molecular … Read more
Money and Credit Multiple Choice Questions (MCQ) for NCERT CBSE 10th class examinations 1-When both parties have to agree to sell and buy each other commodities, this is known as (A) coincidence of wants (B) double coincidence of wants (C) mutual coincidence of wants (D) none of the above 2-Money acts as ___ in the … Read more
Multiple Choice Questions on Physics 1- Two wave sources are coherent if their (A) waveform are identical (B) frequency are identical (C) waveform and frequency are identical (D) amplitude are equal 2- Backward movement of firearm during firing is called (A) Jump (B) Bubbling (C) Recoil (D) Pull back 3- The process of phase transition … Read more
MCQ Questions on Chemistry 1- Which one of the following is a co-polymer ? (A) Bakelite (B) Teflon (C) Polythene (D) PVC 2- Which one of the following is an example at thermosetting polymer ? (A) Phenolic resin (B) Polystyrene (C) Polyethylene (D) Polyvinyl chloride 3- LPG is a mixture of (A) Methane and Carbon … Read more
Physics MCQ Questions and Answers 1- Which of the following are smallest known Lasers? (A) Diode Laser (B) Excimer Laser (C) Argon Laser (D) Helium-Neon Laser 2- _______ Laser has extensive industrial use. (A) He-Ne Laser (B) Solid Laser (C) Nd:YAG Laser (D) Crypton Laser 3- The light from a laser source is monochromatic because … Read more
Multiple Choice Questions on Basics of Engineering 1- Which of the following type of materials are most ductile? (A) Body centered cubic (BCC) lattice (B) Hexagonal close packed (HCP) lattice (C) Face centered cubic (FCC) lattice (D) None of the above 2- Which of the following is an amorphous (non-crystalline) solid? (A) Glass (B) … Read more
