Tag: science & technology

Questions Related to science & technology

The Sun is always losing weight in fact Scientists have worked out that it loses around - Million tonnes every second
general knowledge science & technology

  1. 1

  2. 2

  3. 3

  4. 4

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Correct Option: D

Because of the speed at which the sun moves, it is impossible for a solar eclipse to last more than 7 minutes and -- seconds.
general knowledge science & technology

  1. 55

  2. 56

  3. 57

  4. 58

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Correct Option: D

For --- days you can not see the sun in the North Pole.

general knowledge science & technology

  1. 176

  2. 186

  3. 196

  4. 206

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Correct Option: B

If the sun stopped shining suddenly, it would take -- minutes for people on earth to be aware of the fact
general knowledge science & technology

  1. 6

  2. 7

  3. 8

  4. 9

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Correct Option: C

Our sun has an expected lifetime of about -- billion years.
general knowledge science & technology

  1. 8

  2. 9

  3. 10

  4. 11

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Correct Option: D

A full moon is -- times brighter than a half moon.
general knowledge science & technology

  1. 9

  2. 10

  3. 11

  4. 12

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Correct Option: A

It takes about ---- seconds for moonlight to reach the Earth

general knowledge science & technology

  1. 1.00

  2. 1.25

  3. 1.55

  4. 1.45

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Correct Option: B

Which of the following gases is green in color?

general knowledge science & technology

  1. neon

  2. hydrogen

  3. chlorine

  4. krypton

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Correct Option: C

A substance which speeds up a chemical reaction without itself getting affected is known as a

general knowledge science & technology

  1. catalyst

  2. counter ion

  3. nucleus

  4. cation

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Correct Option: A

A pH of below 7 indicates

general knowledge science & technology

  1. acidity

  2. presence of ion

  3. alkalinity

  4. purity of the sample

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Correct Option: A