How Evaporation Causes Cooling
Evaporation is the process where molecules leave a condensed liquid state and go into a gaseous state. During the evaporation... View Article
Latest Posts
When 7 Is Subtracted From The Square Of A Number The Result Is 6 Times The Number Find A Positive Solution
The problem says that x2 – 7 = 6 times x. As an equation, we can write this as x2... View Article
Magnetic Disks Are The Most Popular Medium For A Sequential Access B Direct Access C Both A And B
Answer: (B) Direct access A magnetic disk is a storage device that uses a magnetization process to write, rewrite and... View Article
What Is The Monomer Of Melamine
Common monomer of melamine is formaldehyde, HCHO. Melamine resin or melamine formaldehyde (also shortened to melamine) is a hard, thermosetting... View Article
What Is A Fusion Tube Is Fusion Tube Same As Test Tube
A fusion tube is made of thinner glass because it is intended to be broken into a container of water... View Article
What Are Deliquescent Salts
A deliquescent salt is a salt which absorbs the moisture from the air when exposed to air and turns into... View Article
How Does Paramecium Obtain Its Food
Paramecium obtain their food through the use of tiny hairs called cilia. It uses cilia to sweep its food into... View Article
In Sonar We Use 1 Ultrasonic Waves 2 Infrasonic Waves 3 Radio Waves 4 Audible Sound Waves
Answer: (1) ultrasonic waves. SONAR stands for sound navigation ranging. It is defined as the technique used for determining the distance... View Article
Which One Of The Following Is A Scalar Quantity A Velocity B Acceleration C Work D Momentum
Work is a scalar quantity because it is the dot product of two vectors (Force and displacement). All the others... View Article
There Is A Theorem In A Parallelogram Where Opposite Angles Are Equal Prove It
In a parallelogram, opposite angles are equal. Given : Parallelogram ABCD To prove ; ∠A = ∠C and ∠B =... View Article
What Are The Alloys Of Solder
A typical modern solder has 99.25 percent tin and 0.75 percent copper. Old-Model solders contain a mixture of tin (50-70%),... View Article
What Is The Percentage Of Nitrogen In Urea Nh2conh2
The formula of urea is NH2CONH2 Molecular mass of urea = 60 Molecular mass of urea = 28 % of... View Article
Write Six Advantages And Disadvantages Of Windmill
Advantages of Wind Power Wind power has a remarkably small impact upon the carbon footprint. Wind turbines reduce a nation’s... View Article
What Is Hypermetropia Which Lens Can Be Used To Correct Hypermetropia
Hypermetropia is a condition in which a person can see distant objects clearly but cannot see nearly objects distinctly. It... View Article
How to convert Benzyl alcohol to 2-Phenylethanoic acid?
To convert benzyl alcohol to 2-phenylethanoic acid few steps has to be followed First benzyl alcohol is reacted with PCl5... View Article
Give Some Examples Of Hydrophytes
Aquatic plants, also termed as hydrophytes. The most common hydrophytes are- Lotus (Nelumbo) Hydrilla which is commonly seen in ponds... View Article
Every Point On A Number Line Represents (A) A Unique Real Number (B) A Natural Number (C) A Rational
Answer: (A) A unique real number Every point on a number line represents a unique number. Option (A) A unique... View Article
The Inertia Of An Object Tends To Cause The Object
The inertia is the physical property of a body of an object tends to cause the object to resist any... View Article
Why Is Sodium Stored In Kerosene While Phosphorus Is Stored In Water
sodium is highly reactive metal and it easily and quickly reacts with water and atmospheric air. If we keep it... View Article
A Bread Making Machine Can Make Bread Of 50 Kg Dough In 3 Minutes How Many Such Machines Are Required to make 300 kg dough breadin 6 minutes?
One machine makes 50 kg bread in 3 mins 1 machine : 50 kg : 3 mins To find the... View Article
