Class 7 Science

Common salt is

• Acidic

• Basic

• Neutral

• None of the snove

Milk of Magnesia is used as an _------.

Lime water turns

• Blue litmus red

• Red litmus blue

• No change

Neutralisation is a reaction between

• Acid and base

• Acid and a neutral substance.

• Two acids

• Two bases

Tags

NGSS.MS-PS1-5

Sting of Ant contains _-----.

Tags

NGSS.MS-PS1-2

The taste of acid is ---- and taste of base is -----.

The plant from which litmus is extracted is called -----.

Turmeric turns red with----.

China rose solutions turn_-------- with acid and turns -------- with base.

Tags

NGSS.MS-PS1-2

The acid present in tamarind is

• Oxalic acid

• Tartaric acid

• Formic acid

• Acetic acid.