Everyday Science 551-600 MCQs

Everyday Science

551. Lactometer is used for ________?

a. Ship

b. Milk

c. Honey

d. None

552. X-rays were discovered by _______?

a. Wilhelm Conrad Roentgen

b. Thomson

c. Ernest Rutherford

d. Becquerel

553. The gravitational pull at the lunar surface is _______ of Earth?

a. 1/3

b. 1/4

c. 1/5

d. 1/6

554. Year is longest on: ________?

a. Jupiter

b. Earth

c. Mercury

d. Mars

555. Segmented Worms take breath through: _______?

a. Mouth

b. Nose

c. Moist Skin

d. Head

556. The most brightest planet amongst the right planets?

a. Mercury

b. Jupiter

c. Venus

d. Neptune

557. Who discovered the Gamma Rays?

a. Alfred Marshall

b. Paul Villard

c. Bohar

d. Jabar bin Hayan

558. Which of the following female mosquito is the cause of Dengue fever?

a. Aedes Aegypti

b. Anophilies

c. Barinohils

d. N.O.A

559. Hepatitis is a disease of which of the following organ?

a. Heart

b. Liver

c. Lungs

d. Brain

560. International date line passes through which strait?

a. Malacca Strait

b. Adam Strait

c. Bering Strait

d. Java Strait

561. Pathology is the study of _______?

a. Ethics

b. Disease

c. Future

d. Cancer

562. Which metallic element is liquid at room temperature?

a. Zinc

b. Nickel

c. Lead

d. Mercury

563. The strongest part(s) of a magnet is/are _________?

a. North pole

b. South pole

c. North and South pole

d. Median of north and south pole

564. A loudspeaker changes ________ energy into sound energy.

a. Chemical

b. Electrical

c. Light

d. Kinetic

565. Which planet has purple rocks according to NASA?

a. Jupiter

b. Neptune

c. Earth

d. Mars

566. Battery was invented by ________?

a. Nicolas Leonard Sadi Carnot

b. Alessandro Volta

c. Michael Faraday

d. Friedrich Bessel

567. The horizontal rows of the periodic table are called _______?

a. Groups

b. Periods

c. Sets

d. Matrices

568. Sun is moving around the Centre of the galaxy at a velocity of _______ km/s?

a. 205

b. 210

c. 215

d. 220

569. The Sun is containing ________% mass of the solar system?

a. 75.24%

b. 79.36%

c. 89.10%

d. 99.86%

570. Sun is divided into _______ main layers.

a. 2

b. 3

c. 4

d. 5

571. Sun revolves around milky way in about ________ million years.

a. 225

b. 230

c. 245

d. 250

572. Which of the following rays are more penetrating?

a. Beta rays

b. Alpha rays

c. Gamma rays

d. X-rays

573. Which element is used as moderator in nuclear reactor?

a. Light water

b. Dense water

c. Fresh water

d. Heavy water

574. Dengue Fever is also called _______?

a. Black Fever

b. Breakbone Fever

c. Plasmodium Fever

d. Remittent Fever

575. 1 BTU (British Thermal Unit) is equal to ________?

a. 955 joules

b. 990 joules

c. 1055 joules

d. 1211 joules

576. Microphone converts sound energy into _______?

a. Microwaves

b. Electrical signals

c. Optical signals

d. Heat energy

577. How long does the earth take to cover 1 degree longitude?

a. 2 Minutes

b. 3 Minutes

c. 4 Minutes

d. 5 Minutes

578. Rusting of Iron involves ________?

a. Reduction

b. Oxidation

c. Decomposition

d. Displacement

579. Glass is made of the mixture of _________?

a. Quartz and Mica

b. Sand and Salt

c. Sand and Silicates

d. None of these

580. The major ingredient of leather is _________?

a. Collagen

b. Polymer

c. Nucleic acid

d. None of these

581. The planet of the solar system which has maximum number of moons is _________?

a. Jupiter

b. Venus

c. Saturn

d. Uranus

582. Boiling of an egg is a change which is _________?

a. Physical

b. Chemical

c. Physiological

d. Morphological

583. What is the effect of height increase over temperature?

a. Temperature increase

b. Temperature decrease

c. Remains constant

d. None

584. Lack of ________ causes diabetes?

a. Vitamins

b. Sugar

c. Insulin

d. Calcium

585. Which planet is called Earth's sister?

a. Mercury

b. Venus

c. Mars

d. Neptune

586. What are stars mainly made of?

a. Ball of gas

b. Rock

c. Ice

d. Light

587. Japan is called 'Land of the rising Sun' because:

a. Sun rises there as soon as it sets

b. Sun always remains in the eastern past of the sky throughout the day in Japan

c. Japan being the Eastern most country in the world, it has the earliest sunrise

d. The rays of the sun get reflected from the water of the sea and make the sunrise beautiful in Japan

588. Water vapour beyond the dew point result in ________?

a. Precipitation

b. Hailstorm

c. Condensation

d. Formation of ice

589. The volume of Blood in a human body to be approximately _________ of body weight?

a. 6%

b. 7%

c. 8%

d. 9%

590. Cause of Malaria is ________?

a. Dirty environment

b. Pollution

c. Mosquito

d. None of above

591. Largest Galaxy in the Universe is _________?

a. Andromeda Galaxy

b. Milky-Way

c. Spiral Galaxy

d. Horseshoe Galaxy

592. Largest moon in our solar system is ________?

a. Deimos

b. Ganymede

c. Phobos

d. Arche

593. In which layer of atmosphere does commercial aircrafts usually fly?

a. Stratosphere

b. Troposphere

c. Mesosphere

d. Thermosphere

594. Which gas was discovered on the sun about 151 years ago during total solar eclipse?

a. Hydrogen

b. Helium

c. Nitrogen

d. Flourine

595. Approximate age of sun is __________?

a. 4.4 billion years

b. 4.5 billion years

c. 4.6 billion years

d. 5.7 billion years

596. Approximate age of moon is __________?

a. 4.51 billion years

b. 4.55 billion years

c. 4.53 billion years

d. 4.57 billion years

597. Approximate age of earth is __________?

a. 4.14 billion years

b. 4.64 billion years

c. 4.54 billion years

d. 4.34 billion years

598. Approximate age of milky-way is __________?

a. 16.5 billion years

b. 15.5 billion years

c. 13.5 billion years

d. 14.5 billion years

599. Nearest galaxy to our milky-way is _________?

a. Messier 81

b. Andromeda

c. Triangulum

d. Whirlpool

600. One Astronomical unit is equal to how much Km in whole numbers?

a. 160 million km

b. 140 million km

c. 150 million km

d. 130 million km