THE RESULTANT OF TWO FORCES IS 50N. IF THE FORCES ARE PERPENDICULAR TO EACH OTHER AND ONE OF THEM MAKES AN ANGLE OF 30° WITH THE RESULTANT, FIND ITS MAGNITUDE
A. 100.0N B. 57.7N C. 43.3N ✓ D. 25.0N The answer to the question is: C. 43.3N To solve this problem, we can use vector addition and trigonometric functions. Let’s denote the magnitude of the first force as F1 and the magnitude…
THE INDUSTRIAL PREPARATION OF HYDROGEN GAS FROM WATER GAS IS REFERRED TO AS
A. Bosch process ✓ B. Contact process C. Haber process D. Bayer Process The answer to the question is: A. Bosch process Bosch’s process is a method used for the industrial preparation of hydrogen. This process involves the reaction of steam with hydrocarbons to…
THE ABILITY OF CARBON TO FORM LONG CHAINS IS REFERRED TO AS
A. Alkylation B. Acylation C. Carbonation D. Catenation ✓ The answer to the question is: D. Catenation Catenation is the unique property of carbon atoms to form covalent bonds with other carbon atoms, resulting in the formation of long chains or rings. This property…
THE MONOMER OF NYLON IS
A. Hydroxybenzene B. Hexanedioic acid ✓ C. Benzene -1,-4-dicarboxylic acid D. Ethane-1,2-diol The answer to the question is: B. Hexanedioic acid Nylon is a synthetic polymer that belongs to the family of polyamides. It was first developed in the 1930s by a research team…
DIAMOND IS A BAD CONDUCTOR OF ELECTRICITY BECAUSE ITS BONDING ELECTRONS ARE USED IN
A. crystal lattice formation B. covalent bond formation ✓ C. metallic bond formation D. coordinate bond formation The answer to the question is: B. covalent bond formation In diamond, each carbon atom forms four strong covalent bonds with its neighboring atoms, creating a rigid…
THE MAJOR SOURCE OF OXIDES OF NITROGEN IS FROM THE BURNING OF
A. coal B. wood C. fuel ✓ D. chlorofluorocarbons The answer to the question is: C. fuel Oxides of nitrogen, also known as nitrogen oxides (NOx), are a group of highly reactive gases that are produced during the combustion of fossil fuels. The…
CATHODE RAYS CAUSES AN OBJECT PLACED BEHIND A PERFORATED ANODE TO CAST A SHADOW ON THE SCREEN. THIS OBSERVATION SHOWS THAT THE RAYS
A. are positively charged B. are negatively charged C. have mass D. travel in straight lines ✓ The answer to the question is: D. travel in straight lines The observation that cathode rays cause an object placed behind a perforated anode to cast a…
A SHIP IN THE LAST LINE SYMBOLISES
A. despair. B. hope ✓ C. pirates D. sailors The answer to the question is: B. hope The ship in the last line of a literary work can symbolize various themes and concepts, depending on the context and the author’s intentions. One of the…
THE EXPRESSION MILLION VOICES IS USED AS
A. conceit B. euphemism C. hyperbole ✓ D. metonymy The answer to the question is: C. hyperbole The expression “million voices” is used as a hyperbole. Hyperbole is a figure of speech that involves an exaggeration of ideas for the sake of emphasis. When…
THE END OF A PERFORMANCE IS FOLLOWED BY
A. a curtain call ✓ B. a curtain raiser C. epilogue D. interlude The answer to the question is: A. a curtain call A curtain call is a theatrical tradition in which the performers return to the stage after the conclusion of a performance…
Study Guide
