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 : 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 : Which one of the following nonmetals shows allotropy in the liguid state? (1) Carbon (2) Sulphur (3) Phosphorous (4) Bromine
Last Answer : (2) Sulphur Explanation: Sulphur is a non-metal that shows allotropy in the liquid state. If sulphur is heated slowly the changes between the different forms can be observed. These changes are in the ... of cold water, plastic sulphur is formed. This is an elastic, rubber-like form of sulphur.
Description : Which one of the following nonmetals shows allotropy in the liquid state? (1) Carbon (2) Sulphur (3) Phosphorous (4) Bromine
Last Answer : Sulphur
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 : Germanium is an example of ____________. a) metal b)metalloid c)non-metal d)none
Last Answer : b)metalloid
Description : Is lutetium metal nonmetal or a metalloid?
Last Answer : Nonmetal
Description : Would you expect the insulation around an electrical outlet to be made of a metal nonmetal or metalloid?
Last Answer : Need answer
Description : `Na_(2)S_(2)O_(3)` may react with the compounds given in coloum I. `Na_(2)S_(2)O_(3)` exhibits the properties of the type given in the coloum II, matc
Last Answer : `Na_(2)S_(2)O_(3)` may react with the compounds given in coloum I. `Na_(2)S_(2)O_(3)` exhibits the ... "),("d)",I_(2),,"s) an antichlor"):}`
Description : Brazing filler metal used for joining steel plates (A) Melts below the melting points of base metals (B) Melts below 300°C (C) Is copper phosphorous alloy
Last Answer : (A) Melts below the melting points of base metals
Description : Pick out the wrong statement. (A) Cold cracking of a weld is due to the presence of hydrogen gas in the weld (B) True stress is given by, σ = σE (1 + εE), where σE and εE ... in the iron blast furnace (D) High residual stress at the surface is beneficial for fatigue properties of a material
Last Answer : Option C
Description : Which of the following is a Non Metal that remains Liquid at room temperature? A. Phosphorous B. Bromine (Answer) C. Chlorine D. Helium
Last Answer : B. Bromine (Answer)
Description : The non-metal used in batteries is a) phosphorous b)nitrogen c) carbon d)sulphur
Last Answer : c) carbon
Description : Which of the following non-metal reacts and catches fire on exposure to air? a) phosphorous b)nitrogen c)sulphur d)hydrogen
Last Answer : a) phosphorous
Description : Write briefly (a)Allotropy (b) Nebula (c) Enrichment of Uranium (d) Aqua Regia (e) Greenhouse effect (f) Igneous rocks
Last Answer : (a)Allotropy existence of a chemical element in two or more different forms For example, the element carbon has two common allotropes: diamond, where the carbon atoms are bonded together in a ... igneous rocks have been described, most of them formed beneath the surface of the Earth's crust.
Description : Can anyone explain this weird behavior my cat exhibits?
Last Answer : Because she’s a cat.
Description : Which of the following exercises most powerful influence on the mechanical properties of steel? (A) Manganese (B) Carbon (C) Phosphorous (D) Silicon
Last Answer : (B) Carbon
Description : Correct statements about allotropy ?
Last Answer : Correct statements about allotropy ? A. Plastic sulphur exists as zig-zag chains of sulphur B. Monoclinic ... D. Milk of sulphur is used in medicines
Description : What is Allotropy ?
Last Answer : Nitric acid Negative oxidation states of nitrogen are because. Higher Electro negativity
Description : What is allotropy?
Last Answer : Allotropy is the property of elements which have same chemical properties but different physical properties
Last Answer : Allotropy is the property of elements which have same chemical properties but different physical properties.
Description : When A Material Is Known As Allotropy Or Polytropic?
Last Answer : A material is known as allotropic aur polytropic if it exists in several forms at a different temperature.
Description : The existence of an element in two or more forms i the same physical phase is known as: w) allotropy x) diphasisty y) polyformation z) diatomic existence
Last Answer : ANSWER: W -- ALLOTROPY
Description : Which of the statements below correctly describes an achiral molecule? (a) The molecule has a nonsuperimposable mirror image. (b) The molecule exhibits optical activity when it interacts with plane-polarized light. (c) The molecule has an enantiomer. (d) The molecule might be a meso form
Last Answer : The molecule might be a meso form
Description : Why would it be difficult to decide weather or not an element was a metalloid?
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 : Heavy duty bearings are usually made of (A) White metal (B) Phosphorous bronze (C) Monel (D) Zinc
Last Answer : (A) White metal
Description : Bearings subjected to light load are made of (A) White metal (B) Phosphorous bronze (C) Monel (D) Silicon bronze
Last Answer : (B) Phosphorous bronze
Description : Bush bearings are made of (A) Mild steel (B) Phosphorous bronze (C) White metal alloys (D) None of these
Description : Most of the phosphorous present in the blast furnace burden enters into (A) Hot metal (B) Flue gases (C) Slag (D) Refractory lining
Last Answer : (A) Hot metal
Description : Dephosphorization of molten pig iron is favoured by (A) Oxidising and basic slag (B) Reducing and basic slag (C) High activity co-efficient of phosphorous in metal (D) Oxidising and neutral slag
Last Answer : Option B
Description : Dried finished product sampled from various parts of a __________ dryer exhibits non-uniformity in the moisture content. (A) Rotary (B) Tray (C) Freeze (D) None of these
Last Answer : (B) Tray
Description : Select the wrong statement. (a) In oomycetes, female gamete is smaller and motile, while male gamete is larger and non- motile. (b) Chlamydomonas exhibits both isogamy and anisogamy and ... in structure, function and behaviour. (d) Anisogametes differ either in structure, function or behaviour.
Last Answer : (a) In oomycetes, female gamete is smaller and motile, while male gamete is larger and non- motile.
Description : Give reason: Even though silicon is a non-metal it resembles metals in its properties.
Last Answer : When red hot silicon reacts with steam, it liberates hydrogen. Even when metals like hot iron, zinc or magnesium react with steam, they liberate hydrogen with their respective metal oxides. Hence silicon resembles metals in some properties.
Description : Instead of holding the office during the pleasure of the President who among the following hold (s) office during good behavior? (a) Governor of State (b) Attorney General of India (c) Judges of high court (d) Administrator of Union ... ) (c) Only (C) (a) and (c) (D) (a), (b), (c) and (d)
Last Answer : Answer: B
Description : For a dielectric which of the following properties hold good? a) They are superconductors at high temperatures b) They are superconductors at low temperatures c) They can never become a superconductor d) They have very less dielectric breakdown voltage
Last Answer : b) They are superconductors at low temperatures
Description : The position of three elements A, B and C in the periodic table shown below: a) State whether A is a metal or non-metal. b) State whether C is more reactive or less reactive than A. c) Will C be larger or smaller in size than B?
Last Answer : a) Metals lie on the left side where as non-metals are B C placed on the right side of the periodic table. Group 17 is on the right side of the periodic table, thus element A is non-metal ... size decreases moving from left to right along a period. So atom C will be smaller in size than B.
Description : Why are there dogs in some zoos’ cheetah exhibits?
Last Answer : I saw some really cute pictures, but I’m stumped as to why they’re a thing.
Description : A Cluster of propositions with a structure that exhibits some inference is called (A) An inference (B) An argument (C) An explanation (D) A valid argument
Description : What do you do when someone you love exhibits behavior you detest in other people?
Last Answer : answer: Accept what you can change, change what you can accept . That's the saying I always stick to. To tell the truth, my best friend has some behavior that I really dislike. But I still try to put up ... her good one are just like a drop of ink on a white paper. Or maybe I'm just too tolerant
Description : Minneapolis Institute of the Arts question: does visiting during Art in Bloom mean you don't get to see the normal exhibits?
Last Answer : answer:The Art in Bloom, like the rest of the museum is free-the foundation raises enough money from supporters to keep the museum free. It is gigantic- in addition to the exhibits inside, there is an outdoor ... some indoor, some outdoor) It only lasts 4 days. If you go, let me know how it is!
Description : Does Columbus have any art galleries that have more modern or technological exhibits?
Last Answer : Well, you could check out the Wexner Center. They pretty much always have really cool stuff going on, mostly of the sort you describe. If you start heading south on High Street, you really can’t miss it.
Description : are there any interesting exhibits/events in NYC over Thanksgiving weekend?
Last Answer : go tonight and watch the balloons being inflated for the parade...it's a great people watching event--everyone will be out with their families strolling around near CPW!