MCQOPTIONS
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MCQOPTIONS
This section includes 114 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge (GK) knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Lightest and most abundant chemical element, constituting roughly 75 % of the Universe s elemental mass. |
| A. | Carbon |
| B. | Aluminium |
| C. | Bauxite |
| D. | Hydrogen |
| Answer» E. | |
| 102. |
Trimethylxanthine is a chemical name of a stimulant which is found in tea and coffee. What is the popular name? |
| A. | Thein |
| B. | Caffeine |
| C. | Theobromine |
| D. | Theophylline |
| Answer» C. Theobromine | |
| 103. |
Overdose of antibiotics will cause the suppression of synthesis of which among the following vitamins in human body? |
| A. | Vitamin A |
| B. | Calciferol |
| C. | Vitamin K |
| D. | Biotin |
| Answer» E. | |
| 104. |
Which of the following is an anti-knocking compound that has been phased out in many countries so far? |
| A. | Lead tetrachloride |
| B. | Tetra Ethyl Lead |
| C. | Ethyl acetate |
| D. | None of the above |
| Answer» C. Ethyl acetate | |
| 105. |
Apart from sugarcane (most commonly Saccharum officinarum) which among the following plants is widely known in the world as a commercial source of table sugar ? |
| A. | Toona cilata |
| B. | Gloriosa superba |
| C. | Asparagus pulmosus |
| D. | Beta vulgaris |
| Answer» E. | |
| 106. |
To keep the hot glass item s finishing and transparency , they go through a process called annealing. This process involves _______? |
| A. | cooled rapidly |
| B. | cooled very slowly |
| C. | cooled slowly and uniformly under controlled environment |
| D. | heating rapidly |
| Answer» D. heating rapidly | |
| 107. |
The popular drug Acetylsalicylic Acid is commonly known by which among the following names? |
| A. | Paracetamol |
| B. | Aspirin |
| C. | Salsalate |
| D. | Wintergreen |
| Answer» C. Salsalate | |
| 108. |
Consider the following particles in relation to the matter: -Meson (Pi-meson)PhotonWhich among the above are considered to be mass less and charge less? |
| A. | Only 1 |
| B. | Only 2 |
| C. | Both 1 & 2 |
| D. | Neither 1 nor 2 |
| Answer» C. Both 1 & 2 | |
| 109. |
Which among the following will undergo a chemical reaction depending on the pH of the solution? |
| A. | Calcium Oxide |
| B. | Zinc Oxide |
| C. | Ferric Oxide |
| D. | Ferrous Oxide |
| Answer» C. Ferric Oxide | |
| 110. |
Consider the following:Waste productsHormonesIonsCirculation of blood is responsible for transport of which among the above in our bodies? |
| A. | Only 1 |
| B. | 1 & 2 |
| C. | 2 & 3 |
| D. | 1, 2 & 3 |
| Answer» E. | |
| 111. |
Consider the following statements:Both Cochlea and Vestibular system are parts of Internal earOnly Cochlea makes the auditory system of human bodyNone of the malleus, incus, and stapes are found in the internal ear.Which among the above statements are correct ? |
| A. | 1 & 2 |
| B. | 2 & 3 |
| C. | 1 & 3 |
| D. | all 1,2 & 3 |
| Answer» D. all 1,2 & 3 | |
| 112. |
The chemical oxygen demand COD test is commonly used to measure which of the following? |
| A. | amount of organic compounds in water |
| B. | amount of oxygen in water |
| C. | amount of oxygen in a chemical |
| D. | amount of oxygen used in a oxygenation process |
| Answer» B. amount of oxygen in water | |
| 113. |
Which among the following waves are used in the gemstone industry to change white topaz into blue topaz? |
| A. | X-Rays |
| B. | Gamma Rays |
| C. | Alpha Radiation |
| D. | Beta Radiation |
| Answer» C. Alpha Radiation | |
| 114. |
Consider the following:1. Near Infrared2. Mid Infrared3. Far InfraredWhich among the following is the correct order of increasing wavelength of the above? |
| A. | 1,2,3 |
| B. | 3,2,1 |
| C. | 2,1,3 |
| D. | 3,1,2 |
| Answer» B. 3,2,1 | |