Question

Fill in the blanks
a) _____Is the acid present in vinegar.
b) The base used in mixing soap and detergent is _____.
c) _____Is the mixture of dyes obtained from lichens.
d) The sting of some insects contains an acid called ____.
e) The colour of phenolphthalein in a basic solution is____.
f) The SI unit of heat is____.
g) Mercury is a good___ of heat.
h) Friction can produce _____.
i) Various elements of weather are ________.
j) Soil has three types_____, ______ and____.​

Answer 1

a)Acidic

b)Alkaline

c)Neutral

Answer 2

Answer:

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