During breathing which gas is most required by us?
1.Hydrogen
2.Oxygen
3.Carondioxide
4.Nitrogen
Posted Date:-2022-11-19 14:41:17
In which one of the following sound travels fast
1.Solid
2.Air
3.water hammer
4.Vacuum
Posted Date:-2022-11-19 18:04:24
In which state of matter, the distance between the molecules is minimum ?
1.Solid
2.Liquid
3.Gas
4.Plasma
Posted Date:-2022-11-19 11:11:06
Nuclear family refers to
1.Any family born after 1950
2.Family includes parents and their children
3.Entire family including children, their parents and grandparents
4.Only husband and wife
Posted Date:-2022-11-19 10:52:34
The biochemical laboratory of human body is
1.Stomach
2.Liver
3.Intestine
4.Kidney
Posted Date:-2022-11-19 11:12:49
Which of the following plays an important role in the cause of rainfall
1.EvaporationB
2.Condensation
3.Both evaporation & condensation
4.Filtration
Posted Date:-2022-11-19 11:27:53
A battery or cell converts ________________ energy into electrical energy
1.Solar
2.Heat
3.Mechanical
4.Chemical
Posted Date:-2022-11-19 11:24:38
A human body consists of ________ number of bones
1.205
2.206
3.207
4.208
Posted Date:-2022-11-19 17:50:10
Carrier of Dengue disease is
1.Aedes Mosquito
2.Culex Mosquito
3.Housefly
4.Anopheles Mosquito
Posted Date:-2022-11-19 11:08:40
During summer the earth is
1.Closer to the sun
2.Away from the sun
3.Closer to the moon
4.Away from the moon
Posted Date:-2022-11-19 11:32:49
Full form of CNG is
1.Common National Gas
2.Compressed Natural Gas
3.Common Natural Gas
4.Cirtified Natural Gas
Posted Date:-2022-11-19 10:50:40
Habitat of Dog Fish is
1.River
2.Pond
3.Lake
4.Sea
Posted Date:-2022-11-19 11:14:42
How many muscles are there in a human body?
1.600
2.700
3.800
4.900
Posted Date:-2022-11-19 11:23:44
In elbow and knee joints, the bones can move in -
1.all directions
2.four directions
3.one directions
4.two directions
Posted Date:-2022-11-19 11:05:32
Non-green plants like mushroom can't make their own food because:
1.They are too small
2.They lack chlorophyll
3.They lack photo-tropism
4.They lack roots to suck water
Posted Date:-2022-11-19 14:49:05
Our head is made up of only one movable bone; it is called:
1.Skull
2.Cranium
3.Jawbone
4.Collarbone
Posted Date:-2022-11-19 18:01:33
Our sun is:
1.Planet
2.Satellite
3.Comet
4.Star
Posted Date:-2022-11-19 11:31:41
Paper is mainly made up of:
1.Cellulose & starch
2.Polythene & cotton
3.Bamboo & grass
4.Sunflower & Maize
Posted Date:-2022-11-19 14:42:50
Renewable source of energy is
1.Coal
2.Petroleum
3.Plants
4.Uranium
Posted Date:-2022-11-19 10:49:44
Sugar is form of ______________
1.ProteinB.C..
2.Carbohydrate
3.Fat
4.Water
Posted Date:-2022-11-19 11:19:46
The mosquito repellent (coils, mats and liquids) that we generally use in our homes are:
1.Pesticides
2.Fertilizers
3.Sedatives
4.Insecticides
Posted Date:-2022-11-19 11:20:48
The nature of relationship between condensation & evaporation is:
1.They are the same
2.They are opposite
3.They are similar but not in all respects
4.None of These
Posted Date:-2022-11-19 14:52:36
The process of solid changing into liquid upon the supply of heat is called:
1.Condensation
2.Evaporation
3.Melting
4.Boiling
Posted Date:-2022-11-19 11:29:09
The young ones of the frog are called:
1.Young frogs
2.Frog cubs
3.Puppies
4.Tadpoles
Posted Date:-2022-11-19 11:21:39
Tobacco addiction is caused due to
1.Cocaine
2.Caffeine
3.Nicotine
4.Histamine
Posted Date:-2022-11-19 11:16:48
We have days and nights because of:
1.Earth's rotation
2.Earth's revolution
3.Sun's rotation
4.Sun's revolution
Posted Date:-2022-11-19 11:25:49
We slip very easily on a wet floor because
1.Water reduces the friction
2.Water increases the friction
3.We slip because we lose our balance
4.None of the above
Posted Date:-2022-11-19 14:53:37
What type of radiation is trapped on the earth's surface by the green house effect?
1.UV rays
2.? -rays
3.X-rays
4.IR rays
Posted Date:-2022-11-19 18:08:23
When some sugar is dissolved in a glass of water, the water level:
1.Increases
2.Decreases
3.Remains the same
4.None of These
Posted Date:-2022-11-19 14:45:38
When we exhale, our lungs have to:
1.Contract
2.Expand
3.Be still
4.None of the above
Posted Date:-2022-11-19 11:33:45
Which country has the maximum number of tube-wells in the world ?
1.America
2.Australia
3.China
4.India
Posted Date:-2022-11-19 10:53:35
Which energy is converted into electrical energy by a solar cell ?
1.Chemical Energy
2.Nuclear Energy
3.Solar Energy
4.Magnetic Energy
Posted Date:-2022-11-19 11:07:53
Which is called powerhouse of the cell?
1.Lysosome
2.Lysosome
3.Ribosomes
4.Mitochondria
Posted Date:-2022-11-19 17:52:40
Which of the following has maximum speed ?
1.Air
2.Water Current
3.Sound
4.Light
Posted Date:-2022-11-19 11:15:41
Which of the following is a biodegradable waste?
1.Plastics
2.Polythene
3.Glass
4.None of these
Posted Date:-2022-11-19 14:39:44
Which of the following is not a part of the excretory system?
1.Eyes
2.Kidneys
3.Lungs
4.Skin
Posted Date:-2022-11-19 17:51:20
Which of the following is not an air pollutant ?
1.Smoke
2.Carbon Dioxide
3.Nitrogen Gas
4.Sulphur Dioxide
Posted Date:-2022-11-19 10:54:35
Which one is non luminous
1.Moon
2.sun
3.star
4.comet
Posted Date:-2022-11-19 14:44:39
Which part of plant evaporates water ?
1.Stomata
2.Fruit
3.Branch
4.Root
Posted Date:-2022-11-19 11:01:05
Which state of India is known as 'Tiger State'?
1.Gujarat
2.West Bengal
3.Madhya Pradesh
4.Assam
Posted Date:-2022-11-19 11:13:50
Wildlife Week is celebrated on
1.1st October to 7th October
2.15th October to 2 1st October
3.1st June to 7th June
4.15th June to 21st June
Posted Date:-2022-11-19 11:10:15