When to Use Could you please? 2) could you please. This is used for formal addressing . For example addressing strangers or people who are in higher post/position than the addressee where you cannot ask for help without politeness. What makes beautiful writing? The most beautiful writing is that which uses those 26 letters in […]
Is 2h2 O2 2h20 a balanced equation?
Is 2h2 O2 2h20 a balanced equation? Yes, the equation is balanced. There are the same number of Hydrogen (H) and Oxygen (O) atoms on both sides of the equation. What is the balanced equation for ammonia and oxygen? NH3+O2–>NO+ H2O. Which element should you balance last? hydrogen How do you read a balanced chemical […]
What is Sir effect?
What is Sir effect? SIR effect finds immense use in explaining Stability of carbocation, acidity and basicity of organic compounds: For example(1): Ortho substituted Benzoic acid is more acidic then meta or para substituted benzoic acid irrespective of nature of group (electron donating group or electron withdrawing group) Is ortho effect and Sir effect same? […]
What are two types of electromagnetic radiation?
What are two types of electromagnetic radiation? Radiation is energy that travels and spreads out as it goes – the visible light that comes from a lamp in your house and the radio waves that come from a radio station are two types of electromagnetic radiation. What’s the meaning of waves? 1 : a moving […]
What is electric potential define electric potential and give its unit?
What is electric potential define electric potential and give its unit? It is defined as, An electric potential is the amount of work needed to move a unit positive charge from a reference point to a specific point inside the field without producing any acceleration. Its SI unit is j/c=Volts. What do you mean by […]
What is the correct order of structures in the nephron?
What is the correct order of structures in the nephron? Each nephron is composed of a renal corpuscle (glomerulus within Bowman’s capsule), a proximal tubule (convoluted and straight components), an intermediate tubule (loop of Henle), a distal convoluted tubule, a connecting tubule, and cortical, outer medullary, and inner medullary collecting ducts. What are the 4 […]
Are Diamonds cleave smoothly?
Are Diamonds cleave smoothly? Even though diamond is the hardest natural material, it can chip and fracture in the course of normal wear. Diamond is formed in the cubic crystal system and has four perfect cleavage directions. A cleavage plane is the weakest direction in the molecular arrangement of the crystal. Do diamonds block radiation? […]
What is the movement of magma called?
What is the movement of magma called? lava flow. When magma flows or erupts onto Earth’s surface, it is called lava. Like solid rock, magma is a mixture of minerals. What three factors affect the formation of magma? What three factors affect the formation of magma? Pressure, water, and temperature. What are the formation of […]
Is Melting snow a physical change?
Why does tightening a string increase pitch?
Why does tightening a string increase pitch? Tightening the string gives it a higher frequency while loosening it lowers the frequency. This higher frequency of vibration means that the air particles around the string carry a higher frequency sound wave to your ear, which perceives the higher frequency as a higher pitch. What happens if […]