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Everyday Science Questions & Answers Section 166

Ques No.1: Chernobyl nuclear plant was destroyed in __________.

Ans: 1986 due to Failure of cooling system

Ques No.2: _________ work on the principle of Total internal reflection.

Ans: Optical fibres

Ques No.3: _________ lies in Russia.

Ans: Chernobyl nuclear reactor

Ques No.4: Stainless steel is an alloy of _________.

Ans: Iron, Chromium and Nickel

Ques No.5: The iron content in plant tissue is normally between _________.

Ans: 50-250 ppm

Ques No.6: Cooking oil can be converted into vegetable ghee by the process of _________.

Ans: Hydrogenation

Ques No.7: The second most abundant metal found in the earth‘s crust is _______.

Ans: Iron

Ques No.8: __________ with steam is more severe than scalding by boiling water because Steam contains more energy than boiling water.

Ans: Scalding

Ques No.9: Noble gases are extremely __________.

Ans: unreactive

Ques No.10: Polaroid‘s are used for ____________.

Ans: Photoelasticity

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