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Everyday Science Questions & Answers Section 149

Ques No.1: Huge white ball in the sun almost consists of ________.

Ans: Hydrogen

Ques No.2: It is possible to recognize a person in the dark by simply hearing hiss unique voice. It is because of the ______.

Ans: Pitch

Ques No.3: All the plant life is based upon the compounds, which are made up of _________.

Ans: Oxygen, Carbon and Nitrogen

Ques No.4: The echo (reflected sound) will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________.

Ans: 56 ft

Ques No.5: World‘s largest flower auction is held in _______.

Ans: Aalsmeer

Ques No.6: In winter an iron pipe feel colder than a wooden window. This is because wood is ________.

Ans: non-conductor

Ques No.7: Carbon dioxide is used in the preparation of ________.

Ans: soft drinks

Ques No.8: Copper can be converted into gold by __________.

Ans: Artificial Radioactivity

Ques No.9: _______is the largest search engine of internet.

Ans: Google

Ques No.10: Al-Qanoon is the famous book of Ibn-e-Sina in which human _________.

Ans: Physiology and medicine are discussed

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