{"id":23028,"date":"2018-10-30T12:06:01","date_gmt":"2018-10-30T06:36:01","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=23028"},"modified":"2018-10-30T12:06:43","modified_gmt":"2018-10-30T06:36:43","slug":"ib-chemistry-questions-and-answers-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/ib-chemistry-questions-and-answers-pdf\/","title":{"rendered":"IB Chemistry Questions and Answers PDF"},"content":{"rendered":"

IB Biology Exam Questions and Answers – IB Security Assistant:<\/strong><\/span><\/h1>\n

IB (Intelligence Bureau) Security Assistant Chemistry Questions & Answers and important chemistry past paper questions by topic. Practice Question bank on Chemistry.<\/p>\n

Download IB Chemistry Questions and Answers PDF <\/a><\/p>\n

Take a Free IB Security Assistant Mock <\/a><\/p>\n

Practice more<\/strong>: 360+\u00a0important questions on Chemistry<\/a><\/p>\n

Download Chemistry Notes PDF<\/a><\/p>\n

Download Chemistry Notes-2 PDF<\/a><\/p>\n

Download Chemistry Notes-3 PDF<\/a><\/p>\n

Question 1:\u00a0<\/strong>What does a catalyst do in a reaction?<\/p>\n

a) A catalyst is nothing but the \ufb01nal product of a reaction
\nb) Does not alter the rate of reaction
\nc) Speeds up chemical reaction
\nd) Slows down chemical reaction<\/p>\n

Question 2:\u00a0<\/strong>Which of the following is the best fire-extinguisher?<\/p>\n

a) Water
\nb) Oxygen
\nc) Carbon-dioxide
\nd) Soil<\/p>\n

Question 3:\u00a0<\/strong>Which of the following statements are CORRECT?<\/p>\n

I. Melamine is a Thermosetting plastic.
\nII. It resists fire.
\nIII It is a poor conductor of heat.<\/p>\n

a) Only I and II
\nb) Only I and III
\nc) Only II and III
\nd) All I, II and III<\/p>\n

Get 10 IB Security Assistant Mocks for Rs.99 <\/a><\/p>\n

Question 4:\u00a0<\/strong>In a compound the elements are always present in definite proportions by ______.<\/p>\n

a) mass
\nb) volume
\nc) size
\nd) No option is correct.<\/p>\n\n

Question 5:\u00a0<\/strong>Which is the heaviest metal among the following?<\/p>\n

a) Gold
\nb) Silver
\nc) Iron
\nd) Copper<\/p>\n

Question 6:\u00a0<\/strong>______________ is the elastic tendency of a fluid surface which makes it acquire the least surface area possible<\/p>\n

a) Emulsion
\nb) Decantation
\nc) Surface tension
\nd) Plasticity<\/p>\n

Question 7:\u00a0<\/strong>What is the method used to purify sea water?<\/p>\n

a) Distillation
\nb) Filtration
\nc) Evaporation
\nd) Condensation<\/p>\n\n

Question 8:\u00a0<\/strong>What is the chemical formula for Propyne?<\/p>\n

a) $C_2H_4$
\nb) $C_3H_4$
\nc) $C_3H_8$
\nd) $C_3H_3$<\/p>\n

Question 9:\u00a0<\/strong>The process of forming of atoms or molecules together in microscopic level is generally called as?<\/p>\n

a) Nucleation
\nb) Oxidation
\nc) Reduction
\nd) Diffusion<\/p>\n

Question 10:\u00a0<\/strong>Which of the following chemical is commonly used in Photography?<\/p>\n

a) Sodium Azide
\nb) Silver Iodide
\nc) Silver Bromide
\nd) Calcium Carbide<\/p>\n\n

Answers ( 1 – 10 ):
\n<\/strong>
\n1)<\/strong> Answer (C)
\n2)<\/strong> Answer (C)
\n3)<\/strong> Answer (D)
\n4)<\/strong> Answer (A)
\n5)<\/strong> Answer (A)
\n6)<\/strong> Answer (C)
\n7)<\/strong> Answer (A)
\n8)<\/strong> Answer (C)
\n9)<\/strong> Answer (A)
\n10)<\/strong> Answer (C)<\/p>\n

Take a Free IB Security Assistant Mock <\/a><\/p>\n

Highly Rated APP for IB Exams <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

IB Biology Exam Questions and Answers – IB Security Assistant: IB (Intelligence Bureau) Security Assistant Chemistry Questions & Answers and important chemistry past paper questions by topic. Practice Question bank on Chemistry. Practice more: 360+\u00a0important questions on Chemistry Download Chemistry Notes PDF Download Chemistry Notes-2 PDF Download Chemistry Notes-3 PDF Question 1:\u00a0What does a catalyst […]<\/p>\n","protected":false},"author":21,"featured_media":23032,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[169,125,1258],"tags":[1260,1264,1262],"class_list":{"0":"post-23028","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads","8":"category-featured","9":"category-ib","10":"tag-ib","11":"tag-ib-acio","12":"tag-ib-security-assistant"},"better_featured_image":{"id":23032,"alt_text":"IB Chemistry Questions and Answers PDF","caption":"IB Chemistry Questions and Answers PDF","description":"IB Chemistry Questions and Answers 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