Skip to main content

The largest number of molecules is in [BHU 1997]

Question: The largest number of molecules is in [BHU 1997]

(a) 34g of water 

(b) 28g of CO

(c) 46g of CHOH

(d) 54g of NO₅


Correct Answer: (a) 34g of water


The largest number of molecules is in [BHU 1997] (a) 34g of water (b) 28g of CO₂ (c) 46g of CH₃OH (d) 54g of N₂O₅




More Question

  1. Which of the following contains maximum number of atoms [JIPMER 2000]
  2. A compound possesses 8% sulphur by mass. The least molecular mass is [AIIMS 2002]
  3. The molar heat capacity of water at constant pressure is 75 JK^-1 mol ^-1. When 1.0 kJ of heat is supplied to 100 g of water which is free to expand, the increases in temperature of water is [CBSE PMT 2003]
  4. 10 dm³ of N₂ gas and 10 dm³ of gas X at the same temperature contain the same number of molecules. The gas X is
  5. Zinc sulphate contains 22.65% of zinc and 43.9% of water of crystallization. If the law of constant proportions is true, then the weight of zinc required to produce 20 g of the crystals will be
  6. Irrespective of the source, pure sample of water always yields 88.89% mass of oxygen and 11.11% mass of hydrogen. This is explained by the law of [Kerala CEE 2002]
  7. Mixture of sand and sulphur may best be separated by [Kerala CET 2001]
  8. 100 g CaCO₃ reacts with 1litre 1 N HCl. On completion of reaction how much weight of CO₂ will be obtain [Kerala CET 2005]
  9. 1.5 mol of O₂ combine with Mg to form oxide MgO. The mass of Mg (at. mass 24) that has combined is [KCET 2001]
  10. What will be the volume of CO₂ at NTP obtained on heating 10 grams of (90% pure) limestone [Pb. CET 2001]
  11. A compound contains atoms of three elements in A, B and C. If the oxidation number of A is +2, B is +5 and that of C is – 2, the possible formula of the compound is [CBSE PMT 2000]
  12. The simplest formula of a compound containing 50% of element X (atomic mass 10) and 50% of element Y (atomic mass 20) is [Roorkee 1994]
  13. 1.12 ml of a gas is produced at STP by the action of 4.12 mg of alcohol, with methyl magnesium iodide. The molecular mass of alcohol is [Roorkee 1992; IIT 1993]
  14. A solution of 10 ml M/10 FeSO₄ was titrated with KMnO₄ solution in acidic medium. The amount of KMnO₄ used will be [CPMT 1984]
  15. What should be the weight and moles of AgCl precipitate obtained on adding 500ml of 0.20 M HCl in 30 g of AgNO₃ solution? ( AgNO₃ = 170)
  16. What should be the weight of 50% HCl which reacts with 100 g of limestone

Popular posts from this blog

BHU Holiday List 2024 [PDF] and BHU Hospital Holiday Lis

BHU Holiday List 2024 and BHU Hospital OPD Holiday List All the Holiday List of BHU 2024 You can find in this post and I also attached the original PDF link of BHU Holiday list S No. Name of Holiday No. of Days Day of the Week Date 1. Makar Sankranti 1 Monday 15-01-2024 2. Republic Day 1 Friday 26-01-2024 3. University's Foundation Day and Basant Panhami 1 Wednesday 14-02-2024 4. Guru Ravidas's Birthday 1 Saturday 24-02-2024 5. Maha Shivaratri 1 Friday 08-03-2024

गोल हूँ पर बॉल नहीं लाल हूँ पर सेब नहीं जो मुझे परेशान करें उसकी फिर खैर नहीं! - Hindi Paheli With Answer

गोल हूँ पर बॉल नहीं लाल हूँ पर सेब नहीं जो मुझे परेशान करें उसकी फिर खैर नहीं! Hindi Paheliyan With Answer, Dimagi Hindi Paheli with Answer, New Hindi Paheliyan, Tough Hindi Paheli with Answer, New Collection of Hindi Paheliyan. पहेली  - गोल हूँ पर बॉल नहीं लाल हूँ पर सेब नहीं जो मुझे परेशान करें उसकी फिर खैर नहीं! जवाब   - प्याज ।

How does the hundredth tiger take its final revenge upon the Tiger King?

Question:  How does the hundredth tiger take its final revenge upon the Tiger King? [CBSE (F) 2010] Answer:  A few days after killing the hundredth tiger, the Maharaja gifted a wooden tiger to his son on his third birthday. A tiny splinter on the surface of the wooden tiger pierced the Maharaja’s right hand, leading to a sore followed by the Maharaja’s death. Hence, the hundredth tiger took its final revenge upon the Tiger King. More Question What made Jack realise that his custom of telling a story was turning futile? Do you think Jack shared an affinity with Roger Skunk? Explain Why does Jo want the wizard should hit the mommy? Does her stand reflect a child’s perspective on life? What is your choice? Draw the character sketch of Jack Roger Skunk’s mother hit the wizard on his head. Do you think it was right on her part to do so? Should the wizard hit Roger Skunk’s mother? How does Derry interpret the fairy tale ‘Beauty and the Beast’? What does he feel about himself? If you we