Question # 1

Tartaric acid obtain form.

Choose an answer

Fats

Tarmarind , grapes

Apples

Citrus fruits

The word acid is derived form.

Choose an answer

Arabic word

English word

Latin word

Greek word

Base has a............. touch

Choose an answer

Soapy

Hard

Soury

Smooth

These salts are responsible for preventing heart attacks.

Choose an answer

Salts of sodium

Salts of calcium

Salt of potassium

Salt of Magnesium

Strong alkalis have pH value.

Choose an answer

3 to 7

1 to 2

7 to 13

13 to 14

Sodium hydroxide solution in water will

Choose an answer

Turn blue litmus red

Give pink colour with phenolpthalein

Give red colour with methyl orange.

Not affect the phenolphthalein indicator

In dilute HCl blue litmus turns.

Choose an answer

Orange

Yellow

Red

Pink

Lactic Acid is found in.

Choose an answer

Grapes

Tomatoes

Ant's sring

Yogurt

All acids have a taste.

Choose an answer

Sweet

Sour

Bitter

Salty

Large variey of compounds exists are.

Choose an answer

Acids

Bases

Alkalies

Salt

Acid used as a dehydrating agent.

Choose an answer

Nitric Acid

Phosphoric acid

Sulphuric acid

Hydrochloric acid

The king of chemiclas is

Choose an answer

KOH

HCl

NaCl

H2SO4

pH value of milk of magnesia.

Choose an answer

7

11

9

14

The word alkaline has been taken form.

Choose an answer

Greek

Latin

Arabic

English

Sodium carbonate is an importnatsalt used for many purposes in indusies. Which acid is reacted with sodium hydroxide to get it.

Choose an answer

Oxalic acid

Citric acid

Acetic Acid

Carbonic acid

Bases react with acids to form water and........

Choose an answer

Hydrogen ions

Ammonia

Salt

Hydroxide ions

More Classes

Other Links

Science 8th Class English Medium Chapter 7 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer