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āĻā§āĻ¨ā§ āĻāĻ¨āĻŋāĻā§āĻ° āĻ āĻāĻžāĻŦā§ āĻļāĻŋāĻļā§āĻĻā§āĻ° āĻ°āĻŋāĻā§āĻ āĻ°āĻžā§āĻ āĻšāĻ¯āĻŧ ? [A] āĻāĻžāĻ°ā§āĻŦāĻ¨ [B] āĻ¨āĻžāĻāĻā§āĻ°ā§āĻā§āĻ¨ [C] āĻā§āĻ¯āĻžāĻ˛āĻļāĻŋāĻ¯āĻŧāĻžāĻŽ [D] āĻ¸āĻžāĻ˛āĻĢāĻžāĻ°āĻ¸āĻ āĻŋāĻ āĻāĻ¤ā§āĻ¤āĻ° : āĻā§āĻ¯āĻžāĻ˛āĻļāĻŋāĻ¯āĻŧāĻžāĻŽÂŠ Copyright, BanglaQuiz.in . All Rights Reserved
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āĻ°āĻžāĻāĻŦāĻžā§āĻĢā§āĻ˛ā§āĻ¯āĻžāĻāĻŋāĻ¨ āĻšāĻ˛āĻžā§ āĻ¨ā§āĻā§āĻ° āĻā§āĻ¨āĻāĻŋ ? [A] āĻāĻŋāĻāĻžāĻŽāĻŋāĻ¨ B1 [B] āĻāĻŋāĻāĻžāĻŽāĻŋāĻ¨ B2 [C] āĻāĻŋāĻāĻžāĻŽāĻŋāĻ¨ B3 [D] āĻāĻŋāĻāĻžāĻŽāĻŋāĻ¨ B5āĻ¸āĻ āĻŋāĻ āĻāĻ¤ā§āĻ¤āĻ° : āĻāĻŋāĻāĻžāĻŽāĻŋāĻ¨ B2Š Copyright, BanglaQuiz.in . All Rights Reserved
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āĻŦāĻžāĻ°ā§āĻ˛āĻŋāĻ¤ā§ āĻĨāĻžāĻā§ āĻ¨ā§āĻā§āĻ° āĻā§āĻ¨āĻāĻŋ ? [A] āĻŽāĻ˛āĻā§āĻ [B] āĻ˛ā§āĻ¯āĻžāĻāĻā§āĻ [C] āĻ¸ā§āĻā§āĻ°ā§āĻ [D] āĻĢā§āĻ°ā§āĻāĻā§āĻāĻ¸āĻ āĻŋāĻ āĻāĻ¤ā§āĻ¤āĻ° : āĻŽāĻ˛āĻā§āĻŠ Copyright, BanglaQuiz.in . All Rights Reserved
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āĻšāĻžāĻĄāĻŧ, āĻĻāĻžāĻāĻ¤ā§āĻ° āĻāĻ¨āĻžāĻŽā§āĻ˛ āĻ¤ā§āĻ°āĻŋāĻ¤ā§ āĻ¸āĻžāĻšāĻžāĻ¯ā§āĻ¯ āĻāĻ°ā§ ? [A] HCI [B] H3PO4 [C] Ca(OH)2 [D] Ca3(PO4)2āĻ¸āĻ āĻŋāĻ āĻāĻ¤ā§āĻ¤āĻ° : Ca3(PO4)2Š Copyright, BanglaQuiz.in . All Rights Reserved
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āĻ¨ā§āĻā§āĻ° āĻā§āĻ¨āĻāĻŋ āĻ āĻĒāĻ°āĻŋāĻšāĻžāĻ°ā§āĻ¯ āĻĢā§āĻ¯āĻžāĻāĻŋ āĻ ā§āĻ¯āĻžāĻ¸āĻŋāĻĄ āĻ¨āĻ¯āĻŧ ? [A] āĻ¸ā§āĻāĻŋāĻ¯āĻŧāĻžāĻ°āĻŋāĻ āĻ ā§āĻ¯āĻžāĻ¸āĻŋāĻĄ [B] āĻ˛āĻŋāĻ¨āĻžā§āĻ˛ā§āĻāĻ āĻ ā§āĻ¯āĻžāĻ¸āĻŋāĻĄ [C] āĻ˛āĻŋāĻ¨āĻžā§āĻ˛ā§āĻ¨āĻŋāĻ āĻ ā§āĻ¯āĻžāĻ¸āĻŋāĻĄ [D] āĻāĻ°āĻāĻŋāĻĄā§āĻ¨āĻŋāĻ āĻ ā§āĻ¯āĻžāĻ¸āĻŋāĻĄāĻ¸āĻ āĻŋāĻ āĻāĻ¤ā§āĻ¤āĻ° : āĻ¸ā§āĻāĻŋāĻ¯āĻŧāĻžāĻ°āĻŋāĻ āĻ ā§āĻ¯āĻžāĻ¸āĻŋāĻĄ Š Copyright, BanglaQuiz.in . All Rights Reserved