CHEMISTRY TEST - 3 - ISSB Pakistan

ACADEMIC TEST (Chemistry) -3 (QM)

ACADEMIC TEST (Chemistry) -3 (QM)

The number of attempts remaining is 100

1 / 10

1. Gooch crucible is used for the filtration of precipitates having

A. Low temperature

B. High ignition temperature

C. High solubility

D. High concentration

2 / 10

2. Which of the following vitamin is NOT made up of isoprene units;

A. Vitamin B

B. Vitamin D

C. Vitamin K

D. Vitamin E

3 / 10

3. Which is the composition of Lindler's Catalyst

A. Pd+SO₂

B. Pd (BaSO4) poison with Quinoline

C. Pd deactivated with sulphur compound

D. Pd and CO₂

4 / 10

4. Which is unnecessary for purification of water for drinking purposes?

A. Aeration

B. Treatment with chlorine

C. Coagulation

D. Treatment with lodine

5 / 10

5. In proteins amino acid residues are joined together by.

A. Straight chain

B. Phosphodiester linkage

C. Glycosidic bond

D. Covalent bond

6 / 10

6. Which of the following is not an element of III A group or IIA group?

A. Polonium

B. Radium

C. Aluminium

D. Gallium

7 / 10

7. Ethylene combines with water in the presence of

A. ethyl alcohol

B. ethyl chloride

C. none of all

D. carboxylic acid

8 / 10

8. By using the fluted filter paper rate of filtration is

A. Filtration is constant

B. having no effect

C. Increased

D. decreased

9 / 10

9. Bile acids are the derivatives of ________

A. Sterols

B. Sphingolipids

C. HCI

D. Phospholipids

10 / 10

10. The yellowish colour in photochemical smog is due to the presence of

A. CO₂

B. NO₂

C. NO

D. SO₂

Your score is

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Thank You for Your Judgement!!!

CHEMISTRY TEST - 3

10x Questions with Answer Sheet

CHEMISTRY TEST - 3

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