Red litmus paper turns into which colour in basic / alkaline conditions?
AViolet colour
BRed colour
CBlue colour
DNo change
AViolet colour
BRed colour
CBlue colour
DNo change
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pH മീറ്ററിനെക്കുറിച്ചുള്ള താഴെ പറയുന്ന പ്രസ്താവനകളിൽ ശരിയായവ ഏവ?
Which of the following salts will give an aqueous solution having pH of almost 7?