Chemistry - Mock Test 61

Question 601

Talc contains which one of the following ?

A) zinc,calcium,oxygen B) calcium,oxygen,tin C) magnesium,silicon,oxygen D) zinc,tin,sulphur

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Question 602

Acid rain contains high levels of ?

A) oxalic acid B) acetic acid C) sulphuric and nitric acids D) carbolic acid

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Question 603

Curd is sour due to presence of ?

A) Acidic acid B) Tartaric acid C) Lactic acid D) Oxalic acid

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Question 604

Which of the following is a super cooled liquid?

A) Teflon B) Glass C) Mercury D) Ice cream

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Question 605

Bronze is an alloy of ?

A) Tin and zinc B) Iron and zinc C) Copper and zinc D) Copper and tin

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Question 606

Which one of the following elements is not present in stainless steel?

A) Iron B) Tungsten C) Chromium D) Nickel

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Question 607

Which alloy contains nickel?

A) Brass B) Bronze C) Invar D) Solder

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Question 608

Which one of the following polymeric matreials is used for making bullet proof jacket?

A) NYLON 6.6 B) RAYON C) KEVLAR D) DACRON

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Question 609

Which one of the following is used as a filter in rubber tyres?

A) Graphite B) Coal C) Coke D) Carbon black

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Question 610

Glass is made of the mixture of ?

A) Quartz and mica B) Sand and salt C) Sand and silicates D) None of these

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