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RRB JE 2019 | Day 59 | Chemistry Quiz 13

Attempt now to get your rank among 1128 students!

Question 1

What are the main components of the portland cement?

Question 2

Flint glass comes in use of

Question 3

Which of the following glasses is used in ultraviolet protection sunglasses?

Question 4

The rubbing surface of a matchbox has powdered glass and a little _______.

Question 5

Which of following was used in photochromatic glasses?

Question 6

What are the main components of stainless steel?

Question 7

Which of the following statements is not correct about bleaching powder?

Question 8

Which of the following gases is heavier than oxygen?

Question 9

Who gave the name ‘Electron’ to the negatively charged particles discovered by J.J. Thomson?

Question 10

Formic acid is produced by _________.
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Mar 12ESE & GATE EC