A simple device used to disconnect or complete an electric circuit.
1.transistor
2.resistance
3.Fuse
4.switch
A stone is thrown vertically upwards with a speed of 126 km/h. The maximum height reached by the stone is
1.55m
2.61.25m
3.60m
4.91.25m
According to the periodic law of elements, the change in is related to?
1.atomic number
2. nuclear neutron-proton number ratio
3. atomic mass
4. nuclear fission
Acid is found in lemon?
1.lactic acid
2.citric acid
3.marlic acid
4.tartaric acid
Blood coagulation disorders are caused by the deficiency of?
1.calciferol
2.phylloquinone
3.pyridoxine
4.tocopherol
Calcium sulphate (anhydrous) is known as?
1.epson salts
2.little blue
3.potash alum
4.gypsum
Fission curve of hemoglobin is?
1.hyperbolic
2.linear
3.sigmoid
4.stationery
For what was Albert Einstein awarded the Nobel Prize 11?
1.Laws of photoelectric effect
2.magnetism law
3.theory of relativity
4.gravity theory
Have aspirin?
1.ethyl salicylate
2.methyl salicylate
3.sodium salicylate
4.acetyl salicylic acid
How many bits are there in an IP address?
1.64 bits
2.32 bits
3.256 bits
4.128 bits
How many pairs of eyes do spiders have?
1.1
2.2
3.4
4.8
In which of the following organisms well organized nucleus is not found in the cell?
1.Ant amoeba
2. spirogyra
3. hydra
4.bacteria
In which part of humans is the coronary artery present?
1.Brain
2.Heart
3.Kidney
4. lung
In which state is the Tummalpalle mine, believed to have the world's largest uranium reserves, located?
1.Karnataka
2.Andra Pradesh
3.Tamil Nadu
4.Kerala
Is it washing soda?
1.sodium sulfite
2.sodium bicarbonate
3. sodium carbonate
4.sodium bisulfate
is the SI unit of dynamic viscosity.
1.newton per meter
2.pascal second
3.newton per meter²
4. pascal meter
Lead is the element used in pencils.
1.Zinc
2.Carbon
3.lead
4.tin
Modern atomic theory was formulated
1.John Dalton
2.de Broglie
3.E. Rutherford
4.D.I. mandeleaf
One……. Passive is the electrical component of the two-terminal one, which applies electrical resistance as a circuit element.
1.diode
2.capacitor
3.resistance
4.transistor
Shadow is formed when an object comes in the path of light.
1.transparent
2.luminous
3.translucent
4. Opaque
That part of the world which is absolutely unsuitable for human habitation is called—
1.ecosystem
2. excumen
3.MDC
4.nobody
The disease called nyctalopia (night blindness) is caused by the deficiency of which vitamin?
1.Vitamin-E
2.Vitamin – A
3.Vitamin-D
4.Vitamin B12
The famous Dolly the sheep has come into existence as a result of which technology?
1.cloning
2.hybridization
3.parthenogenesis
4.tissue culture
The pH of pure water is closest to
1.7
2.4
3.12
4.18
Used for artificial rain.
1.soil
2.copper oxide
3.silver iodide
4.silver nitrate
What is Alzheimer's disease related to?
1.kidneys
2.eye
3.Brain
4.None of these
What is the average age of radioactive material?
1.half of gamma
2.inverse of gamma
3.similar to gamma
4.nobody
What is the common name of washing soda or running soda?
1.calcium carbonate
2.sodium carbonate
3.calcium bicarbonate
4. sodium bicarbonate
What is the minimum distance to hear an echo from the wall?
1.9.4 m
2.17.2 m
3.17.2 cm
4.9.4 cm
What is the name of the most important ore of aluminium?
1.bauxite
2. calcite
3.calamine
4.galena
What is the number of bones found in the skull?
1.29
2.26
3.28
4.107
What is the pH of blood?
1.5.4
2.6.2
3.7.4
4.8.7
When the heavier component in the mixture settles down on the surface after adding water, the process is called….
1.yarning
2.strain
3.sedimentation
4.threshing
Which element is found on the surface of the moon?
1.tin
2.tungsten
3. tantalum
4.titanium
Which food component has the highest gross calorific value?
1.vitamins
2.protein
3.carbohydrates
4. fat
Which inorganic pollutant pollutes the ground water?
1.bacteria
2.Algae
3.arsenic
4.Virus
Which is used to make pencil lead?
1.graphite
2. charcoal
3.silicone
4.phosphorus
Which of the following hormone is not secreted by the pituitary gland?
1.secretin
2. oxytocin
3.prolactin
4.vasopressin
Which of the following is present in greater amount in hard water?
1.calcium and magnesium
2.calcium and potassium
3.potassium and magnesium
4.sodium and calcium
Which of the following is produced using 'Haber Process'?
1.ammonia
2.Carbon dioxide
3.sulphur dioxide
4.ozone
Which of the following must be present in an alloy to be called mercury amalgam or amalgam?
1.silver
2.cobalt
3.nickel
4. Mercury
Which of the following process is not a part of natural hydrology or water cycle?
1.evaporation
2.precipitation
3.diffusion
4.transpiration
Which of the following terms refers to the commercial rearing of silkworms?
1.vericulture
2.sericulture
3.liticulture
4.pcculture
Which one of the following nutrients is essential for the normal functioning of the thyroid gland?
1.sodium
2. iodine
3. calcium
4.potassium
Which synthetic fiber is known as artificial silk?
1.nylon
2.rayon
3.terylene
4.yarn
Which type of glass is heat resistant?
1.bottle glass
2.flint
3.toughened glass
4. pyrex glass
Which vaccine is given to protect children from tuberculosis?
1.BGC
2.DPT
3.DT
4.TT
Who is the author of Harit Vikas (Green Development)?
1.MJ. bradshaw
2. M. Nicholson
3.R.H. whittaker
4.Wm Adams
Who was the first scientist to discover how blood circulates in the human body?
1.Edward Jenner
2. joseph lister
3.gregor mendel
4.William Harvey
Within which organ is the gall bladder located?
1.pancreas
2.kidney
3.Liver
4.small bowel