General Science MCQ quiz in Bengali
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41. āĻā§āĻĨāĻžā§ āĻā§āĻ¨ āĻŦāĻ¸ā§āĻ¤ā§āĻ° āĻāĻāĻ¨ āĻ¸āĻ°ā§āĻŦāĻ¨āĻŋāĻŽā§āĻ¨ āĻšā§?
[A] āĻŦāĻŋāĻˇā§āĻŦāĻ°ā§āĻāĻžā§ [B] āĻāĻ¤ā§āĻ¤āĻ° āĻŽā§āĻ°ā§āĻ¤ā§ [C] āĻĻāĻā§āĻˇāĻŋāĻ¨ āĻŽā§āĻ°ā§āĻ¤ā§ [D] āĻĒā§āĻĨāĻŋāĻŦā§āĻ° āĻā§āĻ¨ā§āĻĻā§āĻ°ā§42. āĻ ā§āĻ¯āĻžāĻ¸āĻŋāĻĄ āĻĻā§āĻ°āĻŦāĻŖā§ āĻ¨ā§āĻ˛ āĻ˛āĻŋāĻāĻŽāĻžāĻ¸ āĻāĻžāĻāĻ āĻā§āĻ¨ āĻ°āĻ āĻ§āĻžāĻ°āĻŖ āĻāĻ°ā§?
[A] āĻ˛āĻžāĻ˛ [B] āĻŦāĻ°ā§āĻ¨āĻšā§āĻ¨ [C] āĻŦā§āĻā§āĻ¨āĻŋ [D] āĻ āĻĒāĻ°āĻŋāĻŦāĻ°ā§āĻ¤āĻŋāĻ¤ āĻĨāĻžāĻā§43. āĻāĻžāĻ°ā§āĻŽāĻžāĻ¨ āĻ¸āĻŋāĻ˛āĻāĻžāĻ° āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨āĻāĻŋ āĻ āĻ¨ā§āĻĒāĻ¸ā§āĻĨāĻŋāĻ¤?
[A] Cu [B] Ni [C] Zn [D] Ag44. āĻŦā§āĻ˛ā§āĻāĻĒā§āĻ°ā§āĻĢ āĻā§āĻ¯āĻžāĻā§āĻ āĻ¤ā§āĻ°āĻŋāĻ¤ā§ āĻā§āĻ¨ āĻĒāĻ˛āĻŋāĻŽāĻžāĻ° āĻŦā§āĻ¯āĻŦāĻšā§āĻ¤ āĻšā§?
[A] āĻ¨āĻžāĻāĻ˛āĻ¨ ā§Ŧ, ā§Ŧ [B] āĻ°ā§ā§āĻ¨ [C] āĻĄā§āĻĢā§āĻ°āĻ¨ [D] āĻĢā§āĻāĻ˛āĻžāĻ°45. āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨āĻāĻŋ āĻāĻžāĻā§āĻ° āĻŦā§āĻ¤āĻ˛ā§ āĻ°āĻžāĻāĻž āĻ¯āĻžā§ āĻ¨āĻž?
[A] H2SO4 [B] HBY [C] HCLO4 [D] HF46. āĻŦāĻŋāĻā§āĻāĻžāĻ¨āĻ¸āĻŽā§āĻŽāĻ¤ āĻ¨āĻžāĻŽā§ āĻā§āĻ¨ āĻāĻžāĻˇāĻžāĻāĻŋ āĻŦā§āĻ¯āĻŦāĻšā§āĻ¤ āĻšā§?
[A] āĻŦāĻžāĻāĻ˛āĻž [B] āĻāĻ°āĻŦāĻŋ [C] āĻ˛ā§āĻ¯āĻžāĻāĻŋāĻ¨ [D] āĻāĻāĻ°ā§āĻāĻŋ47. āĻĻā§āĻŦāĻŋāĻĒāĻĻ āĻ¨āĻžāĻŽāĻāĻ°āĻŖā§āĻ° āĻĒā§āĻ°āĻŦāĻā§āĻ¤āĻž āĻā§?
[A] āĻ ā§āĻ¯āĻžāĻ°āĻŋāĻ¸ā§āĻāĻāĻ˛ [B] āĻ˛āĻŋāĻ¨āĻŋā§āĻžāĻ¸ [C] āĻāĻ¨ āĻ°ā§ [D] āĻ˛ā§āĻ¯āĻžāĻŽāĻžāĻ°ā§āĻ48. āĻ āĻ¨ā§-āĻĒāĻ°āĻŽāĻžāĻŖā§āĻ° āĻŦā§āĻ¯āĻžāĻ¸ āĻ¨āĻŋāĻ°ā§āĻŖā§ā§ āĻā§āĻ¨ āĻāĻāĻā§āĻ¤āĻŋāĻāĻŋ āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ° āĻāĻ°āĻž āĻšā§?
[A] āĻŽāĻžāĻāĻā§āĻ°āĻ¨ [B] āĻĒāĻžāĻ°āĻ¸ā§āĻ [C] āĻŽāĻŋāĻāĻžāĻ° [D] āĻāĻ˛ā§āĻāĻŦāĻ°ā§āĻˇ49. āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨ āĻ°āĻžāĻļāĻŋāĻāĻŋ āĻ āĻ¨ā§āĻ¯ āĻā§āĻ˛āĻŋāĻ° āĻĨā§āĻā§ āĻāĻ˛āĻžāĻĻāĻž?
[A] āĻāĻžāĻĒ [B] āĻĒā§ā§āĻ¨ [C] āĻ¸ā§āĻĨāĻŋāĻ¤āĻŋāĻ¸ā§āĻĨāĻžāĻĒāĻ [D] āĻŦāĻ˛50. āĻ¨āĻŋāĻā§āĻ° āĻā§āĻ¨āĻāĻŋ āĻ˛āĻŦā§āĻ§ āĻāĻāĻ?
[A] āĻŽā§āĻ˛ [B] āĻ ā§āĻ¯āĻžāĻŽā§āĻĒāĻŋā§āĻžāĻ° [C] āĻāĻ¨ āĻŽāĻŋāĻāĻžāĻ° [D] āĻāĻ˛ā§āĻāĻŦāĻ°ā§āĻˇ