خونریز، قلیے اور نمک کے سوال 10
سوال: مندرجہ ذیل میں سے کون سا دوہرا نمک ہے؟
اختیارات:
A) $ K _4[Fe{{(CN)}_6}] $
B) $ K _2SO _4.Al _2{{(SO _4)}_3}.24H _2O $
C) $ CuSO _4.5H _2O $
D) $ NaCl $
Show Answer
جواب:
صحیح جواب: B
BETA
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