Question

Q.1)Choose the correct answer :-
1)The color of phenolphthalein in an acidic medium is -
a)pink b)Red c)Orange d)Colourless 2)The juice of raw mango is-
a)Acidic b)Basic c)Neutral d)None
3)Water cycle is a –
a)evaporation and condensation b)process of evaporation c)process of condensation d)process of melting 4)Hectare is unit of–
a)area b)length c)density d)perimeter 5)Formula for the density of material is -
a)mass x volume b)mass / volume c)volume / mass d)mass + volume​

Answer 1

Answer:

The narrow sphere on the earth which sustain life is called biosphere

Answer 2

Answer:

1) pink

2) Acid

3) I don't know

4) length

5) b) mass/ volume