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Sachu Day 5 Quiz

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

The staple food of the Vedic Aryan was

a)

Barley and rice

b)

Milk and its products

c)

Rice and pulses

d)

Vegetables and fruits

2.

Under the ‘National Electric Mobility Mission Plan’, the government wants to see 6-7 million electric and hybrid vehicles on Indian roads from year ______ onwards.

a)

2022

b)

2020

c)

2025

d)

2019

3.

The blue colour of the clear sky is due to

a)

Diffraction of light

b)

Dispersion of light

c)

Reflection of light

d)

Refraction of light

4.

Which of the following is used in pencils ?

a)

Silicon

b)

Phosphorous

c)

Graphite

d)

Charcoal

5.

The weight of an object will be minimum when it is placed at ?

a)

The North Pole

b)

The South Pole

c)

The Equator

d)

The center of the Earth

6.

In fireworks, the green flame is produced because of

a)

Sodium

b)

Potassium

c)

Barium

d)

Mercury

7.

What does airbag, used for safety of car driver, contain?

a)

Sodium bicarbonate

b)

Sodium azide

c)

Sodium nitrite

d)

Sodium peroxide

8.

Which one of the following types of laser is used in laser printers?

a)

Semiconductor laser

b)

Dye laser

c)

Gas laser

d)

Excimer laser

9.

Which of the following parts of the sun is easily visible only during a total solar eclipse?

a)

core

b)

photosphere

c)

sunspots

d)

corona

10.

Potassium Permanganate is used for purifying drinking water, because

a)

it is a sterilising agent

b)

it dissolves the impurities of water

c)

it is a reducing agent

d)

it is an oxidising agent

11.

The Ozone Layer restricts from

a)

Infrared Rays

b)

Radio waves

c)

Ultraviolet Radiation

d)

X-Rays and Gamma Rays

12.

When a gas is turned into a liquid, the process is called

a)

condensation

b)

evaporation

c)

deposition

d)

sublimation

13.

Which of the following plants is not capable of manufacturing own food?

a)

Algae

b)

Mushroom

c)

Carrot

d)

Cabbage

14.

The filament of an electric bulb is made of

a)

tungsten

b)

nichrome

c)

graphite

d)

iron

15.

Iodine test is used to detect

a)

Carbohydrate

b)

Fat

c)

Protein

d)

Cholesterol

16.

What color does yellow and green make?

a)

Lime

b)

Ocean mist

c)

Maroon

d)

Tangerine

17.

The first synthetic fibre made by man was ____ ?

a)

Rayon

b)

Terycott

c)

Polyester

d)

Nylon

18.

he intensity of Earthquakes is measured on

a)

Richter scale

b)

Secant scale

c)

Mercalli scale

d)

Beaufort scale

19.

Pollination by wind is called

a)

Hydrophily

b)

Entomophily

c)

Anemophily

d)

Zoophily

20.

How many layers of skin does a human have?

a)

1

b)

2

c)

3

d)

4

21.

Plants synthesis protein from

a)

amino acids

b)

starch

c)

starch

d)

sugar

22.

Heavy water is

a)

PH7

b)

rain water

c)

deuterium oxide

d)

tritium oxide

23.

The fastest growing plant is ______ ?

a)

Ashoka

b)

Banyan

c)

Eucalyptus

d)

Rose

24.

Heat transfer horizontally within the atmosphere is called

a)

Convection

b)

Advection

c)

Conduction

d)

Absorption

25.

Tides are primarily a result of the ____ ?

a)

Attraction of the Moon

b)

Farrel's law

c)

Ocean Currents

d)

Earth's pressure system

26.

Persons with which blood group are called universal donors ?

a)

AB

b)

A

c)

O

d)

B

27.

Which of the following crop is known as Green Gold ?

a)

Coffee

b)

Neem

c)

Tea

d)

Rice

28.

The hardened material available on earth is

a)

Gold

b)

Diamond

c)

Iron

d)

Platinum

29.

Cyanide is historically found in the following except

a)

Teflon

b)

Cherries

c)

Apricots

d)

All of the above

30.

Plants mainly receive their nutrients from

a)

Sun light

b)

Soil

c)

Pesticides

d)

Chlorophyll

31.

What is the main component of bones and teeth?

a)

Calcium Phosphate

b)

Calcium Nitrate

c)

Calcium Sulphate

d)

Calcium Carbonate

32.

What is laughing gas ?

a)

Nitrous Oxide

b)

Carbon monoxide

c)

Sulphur dioxide

d)

Hydrogen peroxide

33.

Why are viruses considered to be nonliving?

a)

Viruses have no metabolic activity.

b)

Viruses don't have any cells, like living organisms.

c)

Viruses can't produce new proteins, DNA, or RNA.

d)

All the above

34.

Antibiotics are mostly obtained from

a)

Viruses

b)

Fungi

c)

Bacteria

d)

Angiosperms

35.

Ozone holes are more pronounced at the

a)

Tropic of cancer

b)

Poles

c)

Equator

d)

Tropic of capricorn

36.

Radio Carbon Dating is use to estimate the age of _____ ?

a)

Monuments

b)

Rocks

c)

Soil

d)

Fossils

37.

................mixtures are used for making a glass

a)

Quartz and Mica

b)

Salt and Quartz

c)

Sand and Salt

d)

Sand and Silicates

38.

Which of the following is not a Jovian planet ?

a)

Jupiter

b)

Earth

c)

Saturn

d)

Neptune

39.

Nobel Prize is established in ?

a)

1931

b)

1911

c)

1901

d)

1951

40.

A place where bees are kept in called

a)

Apiary

b)

Hive

c)

Sanctuary

d)

Mole

41.

The first stage in the formation of coal is

a)

Lignite

b)

Bituminous

c)

Anthracite

d)

Peat

42.

Metal extracted from seawater

a)

Potassium

b)

Calcium

c)

Magnesium

d)

Sodium

43.

Which two concepts explain how the body moves ?

a)

Force & Leverage

b)

Balance & Leverage

c)

Agility and Force

d)

Balance & Force

44.

Which is faster Light or Sound?

a)

Light

b)

Sound

c)

Both are same

d)

Can't be determined

45.

How many Teaspoons in a Tablespoon ?

a)

4

b)

5

c)

2

d)

3

46.

Glucose is stored in the human body as

a)

Sucrose

b)

Glycogen

c)

Cellulose

d)

None of the above

47.

Study of the sun is called

a)

Coronagraphy

b)

Seismography

c)

Helioseismology

d)

Heliography

48.

The amount of water vapour in the air is called...?

a)

snow

b)

humidity

c)

sunsafe factor

d)

water cycle

49.

Which layer of the atmosphere contains the ozone layer?

a)

Troposphere

b)

Stratosphere

c)

Thermosphere

d)

Mesosphere

50.

The antiseptic compound present in dettol is

a)

Biothional

b)

Cresol

c)

Iodine

d)

Enloroxylenol

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