What is the reaction between phenol and formaldehyde? One reacts phenol and formaldehyde directly to produce a thermosetting network polymer, while the other restricts the formaldehyde to produce a prepolymer known as novolac which can be moulded and then cured with the addition of more formaldehyde and heat. How will you convert formaldehyde into phenol?…
Day: May 18, 2021
How much does Dell laptop motherboard cost?
How much does Dell laptop motherboard cost? Laptop System Board Price List in Nehru Place S.N. Brand & Model Unit Price 1. Dell inspiron 5110 Motherboard 4700 2. Dell inspiron 5050 Motherboard 6150 3. Dell inspiron 1545 Motherboard 4800 4. Dell inspiron 5040 Motherboard 6400 Can Dell motherboard be repaired? Owing to the vast industry…
When did Bill Gates say a computer in every home?
When did Bill Gates say a computer in every home? To mark the anniversary, Gates sent an email to Microsoft employees Friday, which CNNMoney was able to independently confirm. The message, which made the rounds on Twitter, invokes the origin of Microsoft (MSFT), which opened it doors on April 4, 1975. What do we understand…
How much is a sew in with hair included?
How much is a sew in with hair included? How much is a sew-in? This depends on a number of factors, including where you are in the country and who your stylist is. Generally speaking, though, the install service usually ranges from $100 to $600. And that’s not including the cost of the extensions, which…
How much do bell peppers sell for?
How much do bell peppers sell for? U.S. vegetable advertised retail prices per pound between the first quarter of 2020 and first quarter of 2021: Conventional green bell pepper retail prices rose from $1.46 to $1.48 — a 1.6% price increase. Organic green bell peppers prices went from $1.73 to $2.01 — a 16.4% price…
Can you shoot a hen pheasant in Kansas?
Can you shoot a hen pheasant in Kansas? Bird Limit: We have a four bird limit (Yes, you can shoot Roosters and Hens! Do you have to wear orange when pheasant hunting in Kansas? The use of “hunter orange,” or other bright garments is not required for pheasant or quail hunting in Kansas but is…
What does disenfranchisement mean?
What does disenfranchisement mean? Definition of disenfranchise transitive verb. : to deprive of a franchise, of a legal right, or of some privilege or immunity especially : to deprive of the right to vote disenfranchising the poor and elderly. What is an example of disenfranchise? The definition of disenfranchised is having had your rights or…
How is Predislocation syndrome treated?
How is Predislocation syndrome treated? There are multiple options for conservative treatment of predislocation syndrome such as non-steroidal anti-inflammatory drugs (NSAIDs), offloading, decrease in activity level, physical therapy and orthotic management. What causes Predislocation syndrome? Capsulitis—also referred to as predislocation syndrome—is a common condition that can occur at any age. It is generally believed that…
What voltage does a PSU output?
What voltage does a PSU output? Standard output voltages The positive output voltages produced by a power supply unit are +3.3V, +5V and +12V. Negative voltages of -5V and -12V are also provided, together with a +5V standby voltage. What are the three 3 DC output voltages of an ATX power supply? The ATX specification…
What do chestnut tree leaves look like?
What do chestnut tree leaves look like? The American chestnut has long canoe shaped leaves with a prominent lance-shaped tip, with a coarse, forward hooked teeth at the edge of the leaf. The leaf is dull or “matte” rather than shiny or waxy in texture. What is the difference between a conker tree and a…