Cidesco question with complete solution 2023(graded A+)

Cidesco question with complete solution 2023(graded A+) Which of the following is an anion a .A negatively charged chloride atom(cl__) ively charged hydrogen atom(H+) c.A negatively charged electron orbiting around the nucleus of an atom d. A positively charged proton in the nucleus of an atom - correct answer A. A negatively charged chloride atom(cl__) If the PH of a solution is between 1 And 3 the solution is a :- A. strong acid b. strong alkali c. Weak acid alkali - correct answer Strong acid Sublimation is the change of matter From: a. A gas to solid b. A liquid to solid c. A liquid to gas d. A solid to gas - correct answer D. A solid to gas Which of the following belongs to the Science of chemistry? A. The alterations of the structure of Molecules b The condensation of vapour c The conduction of electricity along a wire D. The production of rays in the envoirnment - correct answer A The alterations of the Structure of molecules An atom is electrically neutral because? A. More protons than electrons B. More elections than protons C. Has the same number of protons d has the same number of protons and electrons. - correct answer D. Has the same number Of protons and elections A substance which chemically cannot Be broken down into simpler substances is called? A. A compound b. An element C. A mixture D. An emulsion - correct answer B. An element Which of the following chemicals Consists mainly of hydrocarbons? A. Mineral oil b. olive oil C. Almond oil D. Lavender oil - correct answer A mineral oil The safety practices that should be Observed in a beauty salon when Using electrical appliances: