Welcoem to posts!!
in the future - u will be able to do some more stuff here,,,!! like pat catgirl- i mean um yeah... for now u can only see others's posts :c
NEET#OLYMPIAD#11TH#CBSE#zoology#animalia@piyushhans8356 #made by one of my best student Khushi #@piyushhans8356 #samsung
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#answer in comment box##NEET#ZOOLOGY#CBSE#BIOLOGY
1. Which of these statements is true about frog?
a) It lives both on land and in sea water
b) They cannot survive in freshwater
c) Rana tigrina is a rare species
d) They belong to class Amphibia
#answer in comment box##NEET#ZOOLOGY#CBSE#BIOLOGY
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NEET#OLYMPIAD#11TH#CBSE#FUNGI @piyushhans8356 #made by one of my best student#KHUSHI#biological classification #@piyushhans8356
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NEET#OLYMPIAD#11TH#CBSE#BOTANY @piyushhans8356 #made by one of my best student#khushi#samsung @piyushhans
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NEET#OLYMPIAD#@piyushhans8356 11TH#CBSE#BOTANY @piyushhans8356#samsung#made by one of my best student@ANSHUL
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#9th class#ist chapter#important mcqs##cbse#25 MCQs on "Matter in Our Surroundings" for Class 9th with answers#
1. What is the smallest unit of matter?
Answer: Atom.
2. What are the three states of matter?
Answer: Solid, Liquid, Gas.
3. What is the process of changing a solid directly into vapors?
Answer: Sublimation.
4. What is the process of changing a liquid into vapors?
Answer: Evaporation.
5. What is the term for the amount of matter present in an object?
Answer: Mass.
6. What is the term for the amount of space occupied by an object?
Answer: Volume.
7. What is the ratio of mass to volume called?
Answer: Density.
8. What is the state of matter that has a fixed shape and volume?
Answer: Solid.
9. What is the state of matter that has a fixed volume but no fixed shape?
Answer: Liquid.
10. What is the state of matter that has neither a fixed shape nor a fixed volume?
Answer: Gas.
11. What is the process of changing a gas into a liquid?
Answer: Condensation.
12. What is the process of changing a liquid into a solid?
Answer: Freezing.
13. What is the term for the particles that make up matter?
Answer: Molecules.
14. What is the term for the arrangement of molecules in a substance?
Answer: Structure.
15. What is the term for the force that holds molecules together?
Answer: Intermolecular force.
16. What is the term for the movement of particles in a substance?
Answer: Kinetic energy.
17. What is the term for the energy stored in the bonds between molecules?
Answer: Potential energy.
18. What is the term for the sum of kinetic and potential energy?
Answer: Total energy.
19. What is the process of transferring energy from one body to another?
Answer: Heat transfer.
20. What is the term for the flow of heat energy from a hotter body to a cooler body?
Answer: Conduction.
21. What is the term for the transfer of heat energy through electromagnetic waves?
Answer: Radiation.
22. What is the term for the transfer of heat energy through the movement of fluids?
Answer: Convection.
23. What is the term for the temperature at which a substance changes state?
Answer: Melting point/Boiling point.
24. What is the term for the amount of heat energy required to change the state of a substance?
Answer: Latent heat.
25. What is the term for the heat energy required to raise the temperature of a substance by 1°C?
Answer: Specific heat capacity.
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#9thclass#important questions#9thclass#cbse#olympiad#25 MCQs#Matter in Our Surroundings# for #Class 9th#with answers:
1. What is the smallest unit of matter?
Answer: Atom.
2. What are the three states of matter?
Answer: Solid, Liquid, Gas.
3. What is the process of changing a solid directly into vapors?
Answer: Sublimation.
4. What is the process of changing a liquid into vapors?
Answer: Evaporation.
5. What is the term for the amount of matter present in an object?
Answer: Mass.
6. What is the term for the amount of space occupied by an object?
Answer: Volume.
7. What is the ratio of mass to volume called?
Answer: Density.
8. What is the state of matter that has a fixed shape and volume?
Answer: Solid.
9. What is the state of matter that has a fixed volume but no fixed shape?
Answer: Liquid.
10. What is the state of matter that has neither a fixed shape nor a fixed volume?
Answer: Gas.
11. What is the process of changing a gas into a liquid?
Answer: Condensation.
12. What is the process of changing a liquid into a solid?
Answer: Freezing.
13. What is the term for the particles that make up matter?
Answer: Molecules.
14. What is the term for the arrangement of molecules in a substance?
Answer: Structure.
15. What is the term for the force that holds molecules together?
Answer: Intermolecular force.
16. What is the term for the movement of particles in a substance?
Answer: Kinetic energy.
17. What is the term for the energy stored in the bonds between molecules?
Answer: Potential energy.
18. What is the term for the sum of kinetic and potential energy?
Answer: Total energy.
19. What is the process of transferring energy from one body to another?
Answer: Heat transfer.
20. What is the term for the flow of heat energy from a hotter body to a cooler body?
Answer: Conduction.
21. What is the term for the transfer of heat energy through electromagnetic waves?
Answer: Radiation.
22. What is the term for the transfer of heat energy through the movement of fluids?
Answer: Convection.
23. What is the term for the temperature at which a substance changes state?
Answer: Melting point/Boiling point.
24. What is the term for the amount of heat energy required to change the state of a substance?
Answer: Latent heat.
25. What is the term for the heat energy required to raise the temperature of a substance by 1°C?
Answer: Specific heat capacity.
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#8th class#chemistry##important questions#25 one - line questions on metals and non - metals
#@piyushhans8356
1. Which metal has the highest melting point?
Answer: Tungsten.
2. Which non-metal is used in water purification?
Answer: Chlorine
3. Which metal is used in making surgical instruments?
Answer: Stainless Steel.
4. Which non-metal is used in fire extinguishers?
Answer: Carbon Dioxide.
5. Is bronze a metal or alloy?
Answer: Alloy.
6. Which metal is used in making magnets?
Answer: Iron and Nickel.
7. Which non-metal is used in baking cakes?
Answer: Carbon Dioxide.
8. Is brass a metal or alloy?
Answer: Alloy.
9. Which metal is used in making electric motors?
Answer: Copper and Aluminium.
10. Which non-metal is used in making glass?
Answer: Silicon.
11. Is silver a good conductor of electricity?
Answer: Yes.
12. Which metal is used in making aircraft engines?
Answer: Titanium.
13. Which non-metal is used in making cement?
Answer: Silicon Dioxide.
14. Is gold a reactive metal?
Answer: No.
15. Which metal is used in making medical implants?
Answer: Titanium and Stainless Steel.
16. Which non-metal is used in making soap?
Answer: Carbonate.
17. Is copper a ferromagnetic material?
Answer: No.
18. Which metal is used in making water pipes?
Answer: Copper and PVC.
19. Which non-metal is used in making toothpaste?
Answer: Silicon Dioxide.
20. Is aluminium a heavy metal?
Answer: No.
21. Which metal is used in making bicycle frames?
Answer: Steel and Aluminium.
22. Which non-metal is used in making paper?
Answer: Cellulose.
23. Is zinc a noble metal?
Answer: No.
24. Which metal is used in making musical instruments?
Answer: Brass and Steel.
25. Which non-metal is used in making dyes?
Answer: Carbon-based compounds.
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#8thclass#cbse#important questions #olympiad#10th class#cbse#@piyushhans8356 # MCQs on Metals and Non-Metals for 8th class
_MCQs_
1. Which of the following is a metal? (a) Sulphur (b) Phosphorus (c) Iron (d) Oxygen
Answer: (c) Iron
2. Which non-metal is used in fertilizers? (a) Nitrogen (b) Oxygen (c) Carbon (d) Phosphorus
Answer: (d) Phosphorus
3. Copper is a good conductor of (a) Heat (b) Electricity (c) Light (d) Sound
Answer: (b) Electricity
4. Which metal is used in making coins? (a) Zinc (b) Copper (c) Nickel (d) All of the above
Answer: (d) All of the above
5. Graphite is a form of (a) Metal (b) Non-Metal (c) Metalloid (d) None
Answer: (b) Non-Metal
6. Sodium is a highly reactive (a) Metal (b) Non-Metal (c) Metalloid (d) None
Answer: (a) Metal
7. Which non-metal is used in matches? (a) Sulphur (b) Phosphorus (c) Carbon (d) Oxygen
Answer: (a) Sulphur
8. Aluminium is used in (a) Aircraft (b) Coins (c) Pots (d) All of the above
Answer: (d) All of the above
9. Which metal is used in making electric wires? (a) Copper (b) Aluminium (c) Iron (d) Zinc
Answer: (a) Copper
10. Phosphorus is a (a) Metal (b) Non-Metal (c) Metalloid (d) None
Answer: (b) Non-Metal
11. Gold is a (a) Reactive Metal (b) Less Reactive Metal (c) Non-Metal (d) Metalloid
Answer: (b) Less Reactive Metal
12. Carbon is a (a) Metal (b) Non-Metal (c) Metalloid (d) None
Answer: (b) Non-Metal
13. Which metal is used in making jewellery? (a) Gold (b) Silver (c) Copper (d) All of the above
Answer: (d) All of the above
14. Which non-metal is used in airbags? (a) Nitrogen (b) Oxygen (c) Carbon Dioxide (d) Sulphur
Answer: (a) Nitrogen
15. Iron is a (a) Non-Metal (b) Metal (c) Metalloid (d) None
Answer: (b) Metal
16. Which metal is used in making ships? (a) Iron (b) Copper (c) Aluminium (d) Zinc
Answer: (a) Iron
17. Zinc is a (a) Reactive Metal (b) Less Reactive Metal (c) Non-Metal (d) Metalloid
Answer: (a) Reactive Metal
18. Which non-metal is used in lasers? (a) Carbon (b) Nitrogen (c) Oxygen (d) Neon
Answer: (d) Neon
19. Copper is used in (a) Electrical wiring (b) Water pipes (c) Cooking utensils (d) All of the above
Answer: (d) All of the above
20. Which metal is used in making batteries? (a) Zinc (b) Copper (c) Iron (d) Lead
Answer: (a) Zinc
21. Sulphur is a (a) Metal (b) Non-Metal (c) Metalloid (d) None
Answer: (b) Non-Metal
22. Which non-metal is used in fireworks? (a) Sulphur (b) Phosphorus (c) Carbon (d) Oxygen
Answer: (a) Sulphur
23. Aluminium is a (a) Reactive Metal (b) Less Reactive Metal (c) Non-Metal (d) Metalloid
Answer: (b) Less Reactive Metal
24. Which metal is used in making airplanes? (a) Iron (b) Copper (c) Aluminium (d) Zinc
Answer: (c) Aluminium
25. Phosphorus is used in (a) Fertilizers (b) Matches (c) Lasers (d) All of the above
Answer: (d) All of the above
#8thclass#cbse#important questions #olympiad#10th class#cbse# @piyushhans8356 # MCQs on Metals and Non-Metals for 8th class
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