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1 Analytical Chemistry MCQs

What is the formula of Silver nitrate?

  • AgNO
  • AgNO₂
  • AgNO₃
  • AgNO₄
0 Comments
Correct Answer: C. AgNO₃

Explanation:

The correct formula of Silver nitrate is AgNO₃. It is an inorganic salt ... Read More Details

2 Analytical Chemistry MCQs

Silver nitrate is also called?

  • Lunar Caustic
  • Blue Vitriol
  • Green Vitriol
  • White Vitriol
0 Comments
Correct Answer: A. Lunar Caustic

Explanation:

Silver nitrate (AgNO₃) is an inorganic salt that has been historically known as ... Read More Details

3 Analytical Chemistry MCQs

Which chemical makes black stains on skin and paper?

  • CuSO₄
  • AgNO₃
  • K₂MnO₄
  • CH₃COOH
0 Comments
Correct Answer: B. AgNO₃

Explanation:

Silver nitrate (AgNO₃) is the chemical that produces black stains on skin and ... Read More Details

4 Inorganic Chemistry MCQs

What is the formula of Copper Sulfate?

  • CuSO₃·4H₂O
  • CuSO₄·4H₂O
  • CuSO₃·5H₂O
  • CuSO₄·5H₂O
0 Comments
Correct Answer: D. CuSO₄·5H₂O

Explanation:

Copper sulfate is an important inorganic compound widely recognized in chemistry. Its correct ... Read More Details

5 Inorganic Chemistry MCQs

Which of following is known as Blue Vitriol or Blue Stone?

  • AgNO₃
  • CuSO₄·5H₂O
  • K₂Cr₂O₇
  • K₂CrO₄
0 Comments
Correct Answer: B. CuSO₄·5H₂O

Explanation:

Blue Vitriol, also called Blue Stone, is the common name for Copper(II) sulfate ... Read More Details

6 Analytical Chemistry MCQs

Silver nitrate is used in laboratory as a reagent for the detection and determination of ?

  • Alkali metals
  • Aldehydes
  • Halides
  • Ketones
0 Comments
Correct Answer: C. Halides

Explanation:

Silver nitrate (AgNO₃) is one of the most important reagents used in analytical ... Read More Details

7 General Knowledge MCQs

How many countries are members of the United Nations (UNO)?

  • 191
  • 192
  • 193
  • 194
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Correct Answer: C. 193

Explanation:

The correct answer is 193. The United Nations (UNO) currently has 193 member countries. It ... Read More Details

8 General Knowledge MCQs

The water lily is the national symbol of which country?

  • Canada
  • China
  • Bangladesh
  • Pakistan
0 Comments
Correct Answer: C. Bangladesh

Explanation:

The correct answer is Bangladesh. The water lily, locally known as Shapla, is the national ... Read More Details

9 World Capitals MCQs

The capital of Sudan is which city?

  • Jamestown
  • Juba
  • Dodoma
  • Khartoum
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Correct Answer: D. Khartoum

Explanation:

The correct answer is Khartoum. Khartoum is the capital and largest city of Sudan. It ... Read More Details

10 General Knowledge MCQs

Which landlocked country’s national flag features two cows?

  • Liechtenstein
  • Kazakhstan
  • Swaziland
  • Andorra
0 Comments
Correct Answer: D. Andorra

Explanation:

The correct answer is Andorra. Andorra is a small landlocked country located in the Pyrenees ... Read More Details