Acids,Bases and Salts (Class 7)

CH3 COOH is

• Organic acid

• Mineral acid

• Both A and B

• None of These

Chemical formula of Salt (in full form)

In which of the following Oxalic acid is not present ?

• Spinach

• Tomatoes

• Guava

• Apples

True or False. Nitric acid is organic acid.

• True

• False

Strong acid + Weak base makes

• Acidic salt

• Basic salt

• Neutral salt

NaOH and KOH is

• Basic

• Alkalise

• Not soluble

• Acidic

True or False. Antacid is containing Mg(OH)2.

• True

• False

HCl + NaOH forms

• Sodium Acetate

• Sodium Chloride

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Phenolphthalein ( C20 H14 O4 ) turns ________in basic solution.

• Green

• Red

• Pink

• Blue

Litmus paper is made from _______.