What Are Sonic Waves
Ultrasonic waves are sound waves with frequency higher than 20 kHz. Ultrasonic waves have similar physical properties except that humans... View Article
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Where Is Pnp Transistor Used
PNP transistors have a wide variety of applications and following are some of them: PNP transistors are used as switches.... View Article
Is Gravity A Force
Is gravity a force? Yes!! Gravity is the force of attraction between all objects in the universe. Gravity is a... View Article
What Is Vernier Constant
Vernier Caliper is a very precise instrument. This instrument was introduced by Pierre Vernier in the year 1631.The reading error... View Article
Why Is The Electric Field Inside A Conductor Zero
Why is the electric field inside a conductor zero? The charges reside only on the surface of the conductor, it... View Article
What Is The Closest Planet To The Sun
What is the closest planet to the Sun?. The closest planet to the Sun is Mercury. Mercury circles the Sun... View Article
28 Nov 2020: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 28th November 2020. Important news and... View Article
28 Nov 2020: UPSC Exam Comprehensive News Analysis
28 Nov 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY AND... View Article
UPSC 2020: Weekly GK and Current Affairs Quiz Nov 28 – Dec 04
UPSC 2020: Weekly GK and Current Affairs Quiz Nov 28 – Dec 04 with Multiple Choice Questions and answers for... View Article
27 Nov 2020: PIB Summary & Analysis
November 27th, 2020 PIB:- Download PDF Here TABLE OF CONTENTS 1. PLI Schemes for Pharma Sector 2. Climate action portal... View Article
How do you test for hydrogen chloride gas
The silver nitrate solution is the best way to test for hydrochloric acid. In a test tube, apply the silver... View Article
What do you call the substance broken down by electrolysis
During electrolysis, negatively loaded ions transfer to the positive electrode. They weaken and are oxidised by electrons . The electrolyte... View Article
What are leaching
Leaching is a method of separating a substance that is dissolved in a solvent from a solid material. This method,... View Article
Is sulfuric acid a nucleophile or electrophile
As an electrophile, the marginally positive hydrogen atom in the sulphuric acid behaves and is highly attracted to the electrons... View Article
Which metal resistance decreases with increase in temperature
Some electrons collide with atoms, other electrons or impurities as electrons pass through a metal conductor. Such collisions induce resistance... View Article
What is the difference between maltose and lactose
Lactose, the milk disaccharide, consists of a β-1,4-glycosidic linkage of galactose joined to glucose. As described earlier, in maltose, two... View Article
Is so3 soluble in water
To form an aqueous solution of sulfuric acid (H2SO4), sulphur trioxide (SO3) dissolves in and reacts with water. Sulfur trioxide... View Article
What is the most reactive element in Group 16
Oxygen is the periodic table’s most reactive portion. In the periodic table, it is the second most electronegative product, making... View Article
How do you test for organic compounds
Infrared spectroscopy is the most common detection tool that organic chemists use to determine functional groups. Infrared spectroscopy (abbreviated IR... View Article
Which salt has no water of crystallization
Crystallization water is water that is chemically bound into the form of a crystal. For hydrated copper(II) sulphate, here is... View Article
