Miscellaneous

Consider the following assertion and reason and select the correct answer from the code given below. Assertion (A) : Ozone kills microorganism in water. Reason (R) : Ozone is not radioactive. Codes :

Which of the following is used in fire alarm?

Which one of the following compounds is used to make fireproof clothing?

Which of the following is used as a mosquito repellent?

Pyrethrin used in mosquito coil is obtained from –

Which one of the following is used as rat poison?

Aluminium Phosphide is used as –

Which of the following is an example of herbicide?

Which of the following is correctly matched? List-I List - II 1. Biogas - Insecticide 2. Electrocardiography - Heart disorder 3. D.D.T. - Cow-dung 4. Nicotine - Tobacco Code :

Which of the following method is used for measuring the age of the earth?

Which of the following types of glass can cut off ultraviolet rays?

Which one of the following chemicals had been in use till now for making artificial clouds?

Match List-I with List-II and select the correct answer from the code given below the lists : List-I List-II (Substance) (Use) A. Blue Vitriol 1. Artificial rain B. Eosin 2. Fungicide C. Silver iodide 3. Red ink D. Zinc phosphide 4. Rodenticide Code : A B C D

Which one among the following is called philosopher's wool?

Which one of the following pairs is correctly matched?

Match List-I with List-II and select the correct answer by using the codes given below the lists : List-I List-II A. Iron 1. Photography B. Lead 2. Lightning conductor C. Silver 3. Haemoglobin D. Copper 4. Storage battery Code : A B C D

Match List-I with List-II and select the correct answer by using the codes given below the lists: List-I List-II A. Morphine 1. Antiseptic B. Sodium 2. Alloy C. Boric Acid 3. Analgesic D. German Silver 4. Kerosene oil Code : A B C D

Which one of the following is called the 'metal of future'?

Which one of the following is NOT correctly matched?

Which one of the following colours is supplied by Sodium Chromate?

Match List-I with List-II and select the correct answer from the code given below the lists : List-I List-II A. Acetone 1. Fire extinguisher B. Carbon 2. Nail polish remover Tetrachloride C. Hydrogen peroxide 3. Dressing of wounds D. Liquid ammonia 4. Refrigerant Code : A B C D

Which of the following pairs are not correctly matched--

Which one of the following is used for manufacturing safety matches?

When kept in air and darkness, which of the following elements glows spontaneously?

In India, water desalination plant is located in –

Which chemical acts as a reclamation agent for alkaline soil?

Which one of the following concerns soil?

Mustard gas is used –

Smoke screen is used in warfare for the purpose of concealment and camouflage. Smoke screens generally consists of fine particles of –

Which one of the following is incorrect?

Assertion (A): A dry cell cannot be charged. Reason (R): Dry cell has a reversible reaction. <!-- PAGE 716 --> 717 # Code :

Which one of the following acids is used in the carbatteries?

Match List – I with List – II and select the correct answer from the code given below : List – I List – II A. Freon 1. Anti-knocking agent B. Tetraethyl lead 2. Refrigerant C. Benzene hexachloride 3. Fire extinguisher D. Carbon tetrachloride 4. Insecticide Code : | | A | B | C | D | | --- | --- | --- | --- | --- | |

Match List-I with List-II and select the correct answer from the code given below the lists : List-I List-II A. Kevlar 1. Explosive B. Taxol 2. Synthetic fiber C. Zinc Phosphide 3. Anticancer drug D. Nitrocellulose 4. Rodenticide Code : | | A | B | C | D | | --- | --- | --- | --- | --- | |

Which one of the following pairs is correctly matched?

Match List – I with List – II and select the correct answer from the code given below : List – I (Specification) List – II (Date) A. Technology Day 1. 9 August B. Photography Day 2. 29 August C. National Sports Day 3. 11 May D. Nagasaki Day 4. 19 August Code : | | A | B | C | D | | --- | --- | --- | --- | --- | |