Why are two blankets warmer than one?
(A) Two blankets have more wool and so, they are warmer
(B) Two blankets enclose air, which does not allow the cold
to penetrate
(C) Two blankets compress the air in between the body and
the blankets and this compression produces heat
Answers were Sorted based on User's Feedback
Answer / guest
( B ) Two blankets enclose air, which does not allow the
cold to penetrate
| Is This Answer Correct ? | 15 Yes | 1 No |
Answer / sciencedoze
It's due to air trapped between the blankets which acts as bad conductor of heat. You can read detailed answer here
https://sciencedoze.blogspot.com/2019/04/why-two-thin-blankets-are-warmer-than.html
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / manisha gupta
two blankets have more wool and so, they are warmer
| Is This Answer Correct ? | 0 Yes | 4 No |
The Chairman of the Indian Atomic Energy Commission is (1) R. Chidambaram (2) K. Ramesh (3) Ashok Bhatnagar (4) P.R. Narvekar
Following an Army coup in Pakistan, who among the following became the Pakistan?s Chief Executive? 1 Gen.Pervez Musharaf 2 Lt.Gen. Khwaja Ziauddin 3 Gen.Sayeed Ahmed 4 None of these
The members of the Constituent Assembly were ? a) Elected by provincial Assemblies b) Elected directly by people c) Nominated by the Government d) Only representatives of the princely states.
In India One rupee notes are issued by the: (a) Reserve Bank of India (b) State Bank of India (c) President of India (d) Government of India
14 Answers Bhakkar, HPP, HSSC, HSSC Haryana Staff Selection Commission, ICICI,
The State with 92 per cent hilly area is: (a) Manipur (b) Assam (c) Tripura (d) H P
Who among the following has created a museum named as Cinema Ghar, which was inaugurated recently? 1 Rishi Kapoor 2 M.F.Hussain 3 Dilip Kumar 4 None of these
Who among the following is known as ?Dhumketu? in Gujarati literature? (a) Kaniyalal Munshi (b) Gourishankar Joshi (c) Ramanlal Desai (d) Zaverchand Meghani
In which one of the following cases did the Supreme Court declare that the Parliament had no right to amend the basic structure of the Indian Constitution? (a) Gopalan?s Case (b) Bank Nationalisation Case (c) Golak Nath vs State of Punjab Case (d) Keshava nand Bharati?s Case
Equality before law also means that no man is above law in the country. The only exception made in the Constitution relate to: (a) The President and the Governor (b) The Prime Minister (c) The Chief Justice of India (d) There is no exception
?Abadan? is the famous oil town of: (a) Iraq (b) Iran (c) Jordan (d) Saudi Arabia
. The Government of India has totally banned the export of “Burnt Coal” (Jhama) because it contains recoverable amount of a metal/element used in transistors. Which one of the following is that element? (a) Phosphorus (b) Germanium (c) Silicon (d) Tungsten
According to the World Bank, India stands at which position in terms of the Purchasing Power Parity in the world? 1 10th 2 18th 3 5th 4 6th