The α-radiation is _______...?

Question

Accepted Answer

Highly ionizing than γ-radiation

The α-radiation is _______...? Mcqs

PPSC Past Papers

The α-radiation is _______...?

(A) A stream of fast-moving electrons (B) A form of electromagnetic radiation

(C) Highly ionizing than γ-radiation (D) More penetrating than β-radiation

Carrot is good source of Vitamin _______...?

(A) Vitamin A (B) Vitamin B

(C) Vitamin C (D) Vitamin D

Apple is rich in: ______________...?

(A) Fluorine (B) Calcium

(C) Iron (D) Phosphorus

First controlled fission of an atom was carried out in ________ on 1938....?

(A) U.S (B) Germany

(C) Russia (D) U.K

Sugar dissolution in water, actually represents solute and solvent combination of _____...?

(A) Solid solid solution (B) Liquid liquid solution

(C) Gas liquid solution (D) Solid liquid solution

The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?

(A) Conduction of heat upward from a hot surface (B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface (D) Heat energy from the earth’s interior

Microphone converts sound energy into ___________...?

(A) Microwaves (B) Electrical signals

(C) Optical Signals (D) Heat energy

Albatros is__________...?

(A) A sea bird (B) A beetle

(C) A fruit (D) None

The point within the Earth where earthquakes originate is _________...?

(A) Comma (B) Origin

(C) Epicenter (D) Focus

Melanoma (skin cancer) is associated with ______________...?

(A) ozone accumulation (B) ozone depletion

(C) acid rain (D) allergens

A body is in neutral equilibrium when its center of gravity _______...?

(A) Is at the lowest position (B) Remains at same height

(C) Is at highest position (D) Is at its base

Magnitude of energy released by an earthquake is calculated using ________...?

(A) Earthquake scale (B) Seismic scale

(C) Richter scale (D) Temblor scale

Light travelling in a straight line ______ when it strikes the surface of another medium....?

(A) Reflects (B) Refracts

(C) Diffracts (D) Absorbs

Dyne is a unit of _______...?

(A) Quantity (B) Force

(C) Pressure (D) Depth

The temperature at which water boils depends mainly on ____________...?

(A) Air temperature (B) Relative humidity

(C) Air pressure (D) Air density

The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water....?

(A) 1 gram (B) 10 grams

(C) 1 kg (D) 10 kg

Despite the fluctuation in human body temperature. The temperature of human body remains at _________...?

(A) 35 °C (B) 37 °C

(C) 42 °C (D) 54 °C

Metabolic reactions are _______...?

(A) Constructive reactions (B) Destructive reactions

(C) Inhibiting reactions (D) Both A and B

Amino acids are a product of the digestion of: ___________...?

(A) Carbohydrates (B) Fats

(C) Proteins (D) Vitamins

We could destroy the Dengue Mosquito by introducing a special Mosquito Eating ______in the water bodies....?

(A) Fish (B) Meat

(C) Chicken (D) None

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

(A) 6% (B) 7%

(C) 8% (D) 9%

Exosphere interacts with ___________ of Earth at roughly distance of 10,000 km....?

(A) Electrosphere (B) Magnetosphere

(C) Spectrosphere (D) Echosphere

Carbon dioxide dissolution in water, actually represents solute and solvent combination of _____...?

(A) Liquid-liquid solution (B) Solid-liquid solution

(C) Gas-liquid solution (D) Solid-solid solution

According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in_________...?

(A) 2 hours (B) 5 hours

(C) 8 hours (D) 10 hours

Weather describe the condition of ______ at any one time....?

(A) The earth (B) The land surface

(C) The atmosphere (D) The ionosphere

JAUNDICE is the disease of __________...?

(A) Heart (B) Liver

(C) Lungs (D) Brain

(A) A stream of fast-moving electrons

(B) A form of electromagnetic radiation

(C) Highly ionizing than γ-radiation

(D) More penetrating than β-radiation

(A) Vitamin A

(B) Vitamin B

(C) Vitamin C

(D) Vitamin D

(A) Fluorine

(B) Calcium

(C) Iron

(D) Phosphorus

(A) U.S

(B) Germany

(C) Russia

(D) U.K

(A) Solid solid solution

(B) Liquid liquid solution

(C) Gas liquid solution

(D) Solid liquid solution

(A) Conduction of heat upward from a hot surface

(B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface

(D) Heat energy from the earth’s interior

(A) Microwaves

(B) Electrical signals

(C) Optical Signals

(D) Heat energy

(A) A sea bird

(B) A beetle

(C) A fruit

(D) None

(A) Comma

(B) Origin

(C) Epicenter

(D) Focus

(A) ozone accumulation

(B) ozone depletion

(C) acid rain

(D) allergens

(A) Is at the lowest position

(B) Remains at same height

(C) Is at highest position

(D) Is at its base

(A) Earthquake scale

(B) Seismic scale

(C) Richter scale

(D) Temblor scale

(A) Reflects

(B) Refracts

(C) Diffracts

(D) Absorbs

(A) Quantity

(B) Force

(C) Pressure

(D) Depth

(A) Air temperature

(B) Relative humidity

(C) Air pressure

(D) Air density

(A) 1 gram

(B) 10 grams

(C) 1 kg

(D) 10 kg

(A) 35 °C

(B) 37 °C

(C) 42 °C

(D) 54 °C

(A) Constructive reactions

(B) Destructive reactions

(C) Inhibiting reactions

(D) Both A and B

(A) Carbohydrates

(B) Fats

(C) Proteins

(D) Vitamins

(A) Fish

(B) Meat

(C) Chicken

(D) None

(A) 6%

(B) 7%

(C) 8%

(D) 9%

(A) Electrosphere

(B) Magnetosphere

(C) Spectrosphere

(D) Echosphere

(A) Liquid-liquid solution

(B) Solid-liquid solution

(C) Gas-liquid solution

(D) Solid-solid solution

(A) 2 hours

(B) 5 hours

(C) 8 hours

(D) 10 hours

(A) The earth

(B) The land surface

(C) The atmosphere

(D) The ionosphere

(A) Heart

(B) Liver

(C) Lungs

(D) Brain

(A) Kidney cells

(B) Nerve cells

(C) Liver cells

(D) Spleen cells

(A) Vitamin A

(B) Vitamin K

(C) Vitamin C

(D) Vitamin D

(A) White

(B) Black

(C) Dark

(D) Green

(A) Provide insulation for preserving body heat

(B) Provide striking surface to the wings for flying

(C) Make the body surface waterproof

(D) impart coloration for species as well as sex recognition

(A) NaAlO2

(B) H2O

(C) Al2O3

(D) CaSiO3

(A) 8000 F

(B) 9000 F

(C) 10,832 F

(D) None of these

(A) Atomic Radius

(B) Electronic Configuration

(C) Ionization Energy

(D) Electron Affinity

(A) Kidneys

(B) Lungs

(C) Large intestine

(D) Liver

(A) Night blindness

(B) rickets

(C) scurvy

(D) hair fall

(A) A solid turns directly into a liquid

(B) A liquid turns directly into a gas

(C) A gas turns directly into a liquid

(D) A solid turns directly into a gas

(A) Decomposition

(B) Respiration

(C) Digestion

(D) Fermentation

(A) Eyes

(B) Throat

(C) Lungs

(D) Circulatory system

(A) Xe

(B) Ar

(C) Kr

(D) Ne

(A) Dirty environment

(B) Pollution

(C) Mosquito

(D) None of above