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Everyday Science Questions & Answers Section 153

This is the 153 section from Everyday Science. These questions and answers will be from Plants, Computer System and Radio Transmission.

Ques No.1: The property by virtue of which metals can be beaten into thin sheets is known as ________.

Ans: Malleability

Ques No.2: The half-life of a radioactive element is _______. It takes 8 days to reduce it from 10mg to 5 mg.

Ans: 8 days

Ques No.3: The unit of photosynthesis in green plants is called _________.

Ans: Quantosome

Ques No.4: The number of _________ needed in a diesel engine is 0.

Ans: spark plugs

Ques No.5: Fuse wire is made of ___________.

Ans: 63% tin and 37% lead

Ques No.6: Most of Asteroids lie in asteroid belt between the orbit of __________.

Ans: Mars and Jupiter

Ques No.7: The approximate intensity level of the sound which can cause damage is ___________.

Ans: 100 decibel (dB)

Ques No.8: Television signals are converted into light signals by _________.

Ans: Transistor

Ques No.9: The unit that coordinates different devices of the computer system is __________.

Ans: Control unit

Ques No.10: _________ layer make the radio transmission possible.

Ans: Ionosphere

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