Description : Is lutetium metal nonmetal or a metalloid?
Last Answer : Nonmetal
Description : Given below are some properties. How many of these can hold good for phosphorous (a) Metal (b) Non- metal (c) Metalloid (d) Exhibits allotropy (e) Cat
Last Answer : Given below are some properties. How many of these can hold good for phosphorous (a) ... electricity (h) Least dense among nitrogen family elements
Description : Is aluminum a metal or non metal or metalloid?
Last Answer : Aluminum is normally classified as a metal, but it has somecharacteristics that cause it to be occasionally classified as ametalloid.
Description : Is an oxide a metal non-metal or metalloid?
Last Answer : These terms apply to elements, not compounds.
Description : Silicon is an example of - (1) A metal (2) A non- metal (3) A metalloid (4) Both (2) and (3)
Last Answer : (3) A metalloid Explanation: Metals like Na and Mg are towards the left-hand side of the Periodic Table while the non-metals like sulphur and chlorine are found on the right-hand side.
Description : Metalloid is (A) Highly electronegative in nature (B) An element which exhibits the properties of both metal & non-metal (C) An alloy (D) All (A), (B) and (C)
Last Answer : (B) An element which exhibits the properties of both metal & non-metal
Description : Metalloid is (A) An element, which exhibits the properties of both metal & non metal (B) Highly electronegative in nature (C) An alloy (D) All (A), (B) & (C)
Last Answer : (A) An element, which exhibits the properties of both metal & non metal
Description : Germanium is an example of ____________. a) metal b)metalloid c)non-metal d)none
Last Answer : b)metalloid
Description : is sodium a nonmetal or metal?
Last Answer : Sodium is a metal.
Description : is SO2 a nonmetal or a metal?
Last Answer : Non
Description : When an elemental metal combines with an elemental nonmetal it forms a A covalent compound B binary ionic compound C double salt D polar covalent compound?
Last Answer : Ghh
Description : Which element behaves chemically both as metal and nonmetal? (1) Argon (2) Boron (3) Xenon (4) Carbon
Last Answer : (2) Boron Explanation: Some elements behave chemically both as metals and nonmetals, and are called metalloids. Their examples include Boron, Silicon, Germanium and Antimony. Elements which are neither metals nor nonmetals are called Noble Gases.
Description : Members of which of the following classes of compounds generally produce acidic solutions when dissolved in water? w) metal oxides x) nonmetal oxides y) alcohols z) aldehydes
Last Answer : ANSWER: X -- NONMETAL OXIDES
Description : Which element behaves chemically both as metal and nonmetal ? (1) Argon (2) Boron (3) Xenon (4) Carbon
Last Answer : Boron
Description : What is the Water Regulations the maximum permissible length of dead leg without insulation from the top of a hot water cylinder to the outlet tap for a 22mm pipe?
Last Answer : 8m
Description : What is the Water Regulations the maximum permissible length of dead leg without insulation from the top of a hot water cylinder to the outlet tap for a 22mm pipe i?
Description : A galvanometer is an instrument used to measure ___________. A. thickness of galvanized metal B. resistance of electrical wiring insulation C. very small amounts of current or voltage D. quantity of galvans in an electric circuit
Last Answer : Answer: C
Description : What is the most likely thing to happen if I must plug in the very short cord of a small electrical appliance into an extension cord or power strip rather than a wall outlet? What's the worst that could happen?
Last Answer : For some reason toasters have notoriously short cords and I've never received a reasonable excuse. The best I could come up with was that the cord was kept short to prevent the thing from falling ... has a 3 prong plug (grounded) you want a grounded extension cord plugged into a grounded outlet.
Description : Why would an electrical outlet be very tight even after about 13 years?
Last Answer : My guess would be that it’s related to the humidity of the bathroom from your taking a shower. Hopefully someone that knows for sure can give you a definite answer.
Description : Why is an electrical outlet called an outlet when you plug things into it? Shouldn't it be called an inlet?
Last Answer : Current flow out from the wall socket when you plug a cord into it. If you want this to be called an inlet and not an outlet, then it would need to be reversed. When you plugged the cord ... flow is by a conductor such as your plug that trips the circuit and allows the electricity to flow freely.
Description : Can I use a standard electrical outlet to install a warmrail in my bathroom or do I need special wiring?
Last Answer : Yes, modern homes have adequate electrical outlets to allow you to do this safety. Just remember these units were design to be powered from the top entry and not the bottom. So must not be used up-side down.
Description : Which of the following statements is/are true regarding requirements for receptacle outlets aboard vessels? A. Each receptacle outlet operating at 100 volts or more must have a grounding pole. B. Outlets ... machinery with a portable light having a 50 foot flexible cord. D. All of the above.
Last Answer : Answer: A
Description : What can I expect if I am getting roof insulation on my home?
Last Answer : Consult with a roofer what the best insulation would be for your type of roof. Installing insulation is a fairly straightforward task and will greatly improve energy preservation in the home and reduce your heating bill.
Description : An insulation resistance reading is taken at 20°C and found to be 10 megohms. What would you expect the resistance reading to be at 40°C? A. 2.5 megohms B. 10 megohms C. 15 megohms D. 20 megohms
Description : Why would it be difficult to decide weather or not an element was a metalloid?
Last Answer : Need answer
Description : Which one of the following elements is metalloid? (1) Si (2) Pb (3) Ge (4) C
Last Answer : (3) Ge Explanation: A metalloid is a chemical element with properties in between metals and nonmetals. Germanium (Ge) is a chemical element. It is a lustrous, hard, grayish-white metalloid in the carbon group.
Description : Most abundant metalloid in earth's crust?
Last Answer : Silicon
Description : Which element of Boron family is a metalloid?
Last Answer : Ans. Boron
Description : Which of the following elements is a metalloid?
Description : Why does metal complete a circuit when you plug it into an outlet?
Last Answer : Metal is a good conductor of electricity hence it gives an easy path and completes the circuit.
Description : If atoms of a halogen nonmetal (Group 17) gain one electron, the atoms then have?
Last Answer : This atom become an anion with negative charge -1.
Description : What was the most active nonmetal?
Description : What is the consist of two nonmetal atoms bonded together?
Last Answer : Feel Free to Answer
Description : Is krypton a nonmetal?
Last Answer : What is the answer ?
Description : What element in group 14 is classified as a nonmetal?
Description : What is a property of a nonmetal?
Last Answer : being a poor cunductur of electricity
Description : Which is a reactive nonmetal?
Last Answer : Oxygen, fluorine, chlorine.
Description : Which nonmetal is in the “wrong†place on the periodic table?
Last Answer : Idk
Description : Which of the given nonmetal is a liquid? A) Hydrogen B) Bromine C) Chlorine D) Mercury
Last Answer : B) Bromine
Description : An element has the following numbers of electrons in its shells: 2-8-8-2. Which of the following is true? The element: w) is a nonmetal x) forms an ion with a charge of +2 y) can accept two electrons z) forms a negative ion
Last Answer : ANSWER: X -- FORMS AN ION WITH A CHARGE OF +2
Description : The characteristic bonds in nonmetal oxides are which of the following types? w) network x) covalent y) ionic z) coordinate covalent
Last Answer : ANSWER: X -- COVALENT
Description : What is the only nonmetal element that is a liquid room temperature? w) phosphorus x) bromine y) iodine z) arsenic
Last Answer : ANSWER: X -- BROMINE
Description : Which of the following statements concerning electrical cables is correct? A. Where they pass through watertight bulkheads, they should be fitted with watertight stuffing boxes. B. Electric cable coverings should ... , or glued in place where nonmetallic insulation is used. D. All of the above.
Description : The removal of paint from electrical equipment, such as generators, should be cautiously undertaken because ____________. A. the mechanical shock of paint removal lessens the dielectric strength ... phase windings frequently become isolated from each other due to dust interference at the terminals
Last Answer : Answer: B
Description : Electrical failures in motors are caused by the breakdown of insulation, which may be caused by _____________. A. penetration of moisture B. accumulation of dirt C. overheating D. all of the above
Last Answer : Answer: D
Description : As part of a routine maintenance program for deck machinery, you should ___________. A. inspect electrical wiring and pushbutton switches for evidence of corrosion or burned insulation B. disassemble ... covers and ventilate as weather permits D. Check drum switch contact pressure every three months
Description : On some electrical generating equipment one outboard bearing pedestal is insulated from the bedplate. To check this insulation with the machine assembled you should use a____________. A. millivolt meter and a jumper B. ohmmeter C. megohm meter D. high potential tester
Description : If deck machinery is expected to be idle for an extended period of time you should____________. A. have electrical safety gloves available in case of electrical shock before running B. perform ... run at regular intervals to inusre correct operation and to renew the internal coating of lubrication
Description : Air gap readings should be taken periodicly on electrical generation equipment to __________. A. determine the amount of varnish that can be applied to correct insulation problems B. determine the ... field coil bolts and correct lateral adjustment of the field coils D. increase machine efficiency