(CAR) EDS - Randomn

Question 1

Important stimulant in tea leaves is

Answer 1

Caffeine

Question 2

Dolly is the name of

Answer 2

The First cloned sheep

Question 3

Which part of the camera is analogue to the retina in the human eye

Answer 3

Film

Question 4

When a person enters a dark room from bright light he is not able to see clearl for a little while because the

Answer 4

The Iris is unable to dilate the pupil immediatel

Question 5

What is the Average Adult Pulse Rate?

Answer 5

72-80

Question 6

The beautiful colour patterns exhibited b a peacock in its tail feathers are due to

Answer 6

Selective absorption of light

Question 7

A lake starts freezing because of the cold atmosphere. It will first freeze

Answer 7

at the top of the surface

Question 8

The sun appears red at sunrise and sunset while it appears while at noon, because

Answer 8

Coz of scattering of light due to dust particle and air molecules

Question 9

An iceberg is floating in sea. How much of its mass will remain above the surface of water?

Answer 9

one-tenth

Question 10

Most of the Ozone in the atmosphere is concetrated in the

Answer 10

Stratosphere

Question 11

The Cow’s milk contain ____ amount of water in terms of percentage

Answer 11

80%

Question 12

TV tansmission cannot cover the large area because

Answer 12

The shape of the earth is spherical

Question 13

Bats can also fly in the dark coz

Answer 13

They are capable of taking the help of ULTRASONIC WAVES

Question 14

Stealth Technology?

Answer 14

A coating which reduces the visibility of an aircraft on a radar

Question 15

The rear view mirror of a motor vehicle is

Answer 15

convex

Question 16

Scalding with steam is more severe than scalding by boiling water coz

Answer 16

Steam contians more energy than boiling water.

Question 17

In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. this process termed as

Answer 17

Galvanisaton

Question 18

The absorption of ink by blotting paper involves

Answer 18

Capillary action phenomenon

Question 19

A satellite moving around the earth with a uniform speed has

Answer 19

Unifrom Acceleration

Question 20

For being able to see three dimensional pictures we have to use

Answer 20

An Epidiascope

Question 21

Water has maximum density at

Answer 21

4 degree Celcius

Question 22

The Theory of Expanding Universe was first propounded by

Answer 22

Edwin Powell Hubble

Question 23

Instrument which detects thae purity of water

Answer 23

Lactometer

Question 24

Water vapour beyond the dew point result in

Answer 24

Condensation

Question 25

The main chemical substance present in the bones and teeth of animals is

Answer 25

Calcium Phosphate

Question 26

The major component of honey is

Answer 26

Glucose

Question 27

The working principle of washing machine is

Answer 27

Centrifugation

Question 28

Radioactivity was first discovered by

Answer 28

Henery Becquerel | Though it was Henri Becquerel that discovered radioactivity, it was Marie Curie who coined the term

Question 29

Gas used in baloons and airships

Answer 29

Helium

Question 30

The approximate intensity of the sound which can cause damage to the ear drum is

Answer 30

100 dB

Question 31

Fuse wire is made up of

Answer 31

63% tin and 37% lead

Question 32

____ is the main culprit in the thinning of Ozone layer in the earth's stratosphere

Answer 32

Nitrogen Oxide

Question 33

During a total solar eclipse there is most likely to be

Answer 33

A decrease in the rate of photosynthesis

Question 34

Heating element of an electric Heater is made up of

Answer 34

Nichrome

Question 35

Acid rain contains high level of

Answer 35

Sulphuric and nitric acids

Question 36

____ give the highest energy per gram

Answer 36

Fats

Question 37

A women's voice is shriller than a man's due to

Answer 37

Higher Frequency

Question 38

___ gas is used in the preparation of soft drinks

Answer 38

Carbon Dioxide

Question 39

In blood, the percentage of water is

Answer 39

90% | Plasma, which is 92 percent water, constitutes 55 percent of blood volume.

Question 40

The volume percentage of nitrogen in air is

Answer 40

78%

Question 41

Nitrogen occur is plants and animals in the form of

Answer 41

Protiens

Question 42

Air Contains volume of carbon dioxide approx

Answer 42

0.03%

Question 43

____ and ___ are used by divers as an artificial atmosphere

Answer 43

Helium and Oxygen

Question 44

The second most abundant metal found in the earth's crust is

Answer 44

Iron

Question 45

_____ is involved in blood clotting

Answer 45

Calcium

Question 46

____ is used for water purification

Answer 46

Chlorine

Question 47

Deficiency of chloride causes the impaired growth in

Answer 47

Infants

Question 48

The Human Blood Divided into ___ groups

Answer 48

There are four principal types: A, B, AB, and O.

Question 49

____ type of blood of individuals are known as universal donor

Answer 49

Type O

Question 50

____ type of blood of individuals are universal recipients

Answer 50

Type AB

Question 51

A man can survive without food for at least

Answer 51

ONE MONTH

Question 52

One gram of carbohydrates give energy of the amount

Answer 52

4.1 K calories