Question

Q1The substance which turns blue litmus red is __________. basic
acidic
neutral
all of these

Q2Methyl orange is a ___________ indicator. *
natural
synthetic
pink
colourless

Q3Bases turn red litmus to ___________. *
green
yellow
blue
black

Q4Phenolphthalein indicator turns _______ in basic or alkaline solution. *
Orange
colourless
pink
yellow

Q5If the given solution neither changes the colour of red litmus nor blue litmus paper, it is_____________. *
an acid
a base
neutral
colourless

Q6An acid reacts with a base to produce __________. *
an acid
a base
only salt
salt and water

Q7Hydrochloric acid solution affects _________ litmus paper. *
red
blue
both of these
none of these

Q8Bases turn the yellow turmeric paper to ____________. *
green
red
black
orange

Q9Baking soda solution turns china rose indicator green, it is a _____________ solution. *
an acidic
a basic
a neutral
none of these

Q10Which of the following is not a base? *
Sodium carbonate
Sodium Hydroxide
Calcium Hydroxide
Zinc Hydroxide​

Answer 1

Explanation:

1 ACID

2SYNTHETIC

3 BLUE

4 ORANGE

5 NEUTRAL

6 SALT AND WATER

7 BLUE

8 GREEN

9 BASIC

10 ZINC HYDROXIDE

I HOPE THIS HELPS MARK ME AS BRAINLIEST

Answer 2

Answer:

Q1. acidic

Q2 synthetic

Q3 blue

Q4

Q5 neutral

Q6 salt and water

Q7 blue litmis paper

Q8.red

Q9. basic

Q10.sodium carbonate