- What is SI unit of Pressure? - Pascal
- Which scientist was the first to use the word 'troposphere'? – Teisserenc de Bort
- What kind of waves reaches Earth on the sun? - as a short wave
- Where is the highest number of islands? - Pacific Ocean
- Which is the most saline ocean? - Van lake in Turkey
- What kind of soil is built under desert or sub-desert climate conditions? - Aridisol
- What are the plants that grow in water? - Hydrophytes
- What type of flora is available in the Malabar region? - Rainforests
- The onion-garlic odor is due to the presence of which element? – Sulphur Containing compound
- What is the scientific name of potato? – Solanum Tuberosum (Solanaceae Family)
- Which part of the cinnamon tree is obtained from? - bark
- Whose oil is obtained from turpentine? - From pines tree
- Who invented the airplane in the beginning of 20th century? - Wright Brothers
- Which place is largest coal exporter harbor in the world? - New Castle, Sydney (Australia)
- Which of the following is a special requirement for digesting food in the stomach? - Enzyme
- Carbon is the most pure form - Diamond
- The polluted gas emitted from vehicles is mainly? - Carbon monoxide
- What is the wax from petroleum? - Paraffin wax
- What is the reason for lemon sour? - Citric acid
- What is the result of the production of alcohol? - Fermentation
- Will a 1.5m tall person have the minimum length required for a mirror to see its full image? - 0.75m
- Which part of the plant gets coffee? - From seed
- The famous disease of Paddy is 'Khaira Disease', which is caused by? - Reasons deficiency of Zinc
- Plants born in the desert are called? - Xerophytes
- Who is the inventor of the microphone? - Graham Bell
- What is measured by the manometer? - Pressure
- What is the device that measures the intensity of the Sun's rays and radiation? - Actinometer
- What is the absorbing metal of hydrogen? - Palladium
- Placing a green layer of green carbonate on a metal is stored on the air for a while. What is that metal? - Copper
- How do stars get their energy? – Nuclear Reaction
- What is the example of rusting on iron? - Oxidation
- Which gas is lighter than air? - Ammonia
- From which country did the word chemistry (chemical) originate? - from Egypt
- Who was first awarded the Nobel Prize in Chemistry? - J. H. van’t Hoff
- Who discovered the proton? – Rutherford
- Who discovered electron?- J.J. Thomson
- Who discovered Neutron? – James Chadwick
- What is the mass number in Atomic Nucleus? – Total Number of protons and Neutrons
- Which isotopes are used in radioactive age notation to find the age of rocks? - Uranium
- What are 'isotone'? - Neutrons Number same and Proton number different
- What is the gas mixture of carbon monoxide and nitrogen gas called? – Producer gas
- L. P.G. Which gas is the main? - Butane
- Camphor (Kapoor) is purified by what method? – Distillation of Bark and Wood
- What is the basis of classification of elements in Mendeleev’s Periodic Table? - Atomic mass
- What is the useful element in photography? - Silver bromide
- What is the polluted gas emitted from the vehicles mainly? - Carbon monoxide
- What is a great source of methane gas in India? - Paddy field
- Where urea found in the human body? - in urine
- Which part of the cell is converted into energy of food? - Mitochondria
- Which scientist did the 'cell theory'? – Schwann and Schleiden
- Where is uracil found? - RNA In
- What is the source of light in the electron microscope? - Electron beam
- Peptide bonds are present in between - Amino Acid
- Where does protein synthesis occur? - Ribosome
- Transformers are used? - Increase or decrease of AC voltages
- Which tissue is responsible for secondary growth? - Cambium
- What is the 'Norman Borlaug' popular in India? - For Green Revolution
- Which tissue does the transport of water in plants? - Xylem
- Cotton fibers are found in which part of the plant? – Dispersal of seeds
- What is commonly known as sandalwood? – Hemi parasitic tree
- What is pollination by sugarcane and wheat? - By air
- Who discovered the X rays? - Roentgen
- Pitchblende (Uraninite) whose ore is? - Of Radium
- What is the chemical name of Limestone? - Calcium Carbonate
- What is Dry Ice? - Solid form of CO2
- What contains in Pencil Lead? - Graphite
- What is the reason of water droplet is spherical in shape? Due to Surface Tension
- Why oil spread in water surface? - because Surface Tension of oil is less than water.
- What is the law of automobile hydraulic brakes? - Pascal's Law
- What deals with the study of lizards? - Saurology
- Who coined the term of gene,phenotype and genotype? - Wilhelm Johannsen
- What is the function of Rectifiers? - To convert the A.C. into D.C.
- Which coal contains 90% of carbon? - Anthracite
- How Saccharin made up of? - Toluene?
- What is the chemical name of bleaching powder? - Calcium Hypochlorite -Ca(ClO)2
- Where phloem tissue found? - Plant
- What is the cause of Typhoid Fever? - due to Bacteria
- What type of Vitamin helps in clotting the blood? - Vitamin -K
- What metal present in Insulin? - Zinc
- What does diagnose by ELISE test (Enzyme-Linked Immunosorbent Assay)?- AIDS Antibodies
- What organisms floating on the surface of water? - Plankton
- What is the pH value of Human Blood? - 7.35 - 7.45
- What is the name of cell of bone formation? - Osteoblasts
- What contains in Nail polish remover? - Acetone
- What is the scientific name of snake? - Serpentes
- What is the chemical name of Aspirin? - Acetyl Salicylic Acid
- What is the name of disease cause deficiency if Vitamin-C? - Scurvy
- Where effect the scurvy disease in the human body? - Skin
- Where is strongest bone in the human body? - Jaw
- What is the disease name due to high number of White Blood Cells? - Leukemia (Cancer)
- Who discovered polio vaccine? - J.S. Salk
- What is Penicillin ? - A Group of Antibiotics
- Who discovered hydrogen? - Henry Cavendish
- Who discovered Oxygen ? - Joseph Priestly
- Who discovered atom? - J.J. Thomson
- Who discovered dynamite? - Alfred Nobel
- What gas is useful for ripening of green fruits? - Ethylene
- Who discovered Chickenpox vaccine? - Michiaki Takahashi
- Who discovered Smallpox Vaccine? - Edward Jenner
- Which membrane covers lungs? - Pulmonary Pleurae
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