CTD Past Papers MCQs 2017

Which halogen has the lowest elector negativity?

1. bromine
2. chlorine
3. Fluorine
4. iodine

Synonym of SIgnify

1. Most relevant
2. Conceal
3. Withhold
4. Indicate

The quantity of matter in a body is called?

1. force
2. mass
3. weight
4. none

The flow of electricity is called?

1. switch
2. fuse
3. current
4. filament

Morning is to Breakfast as Night is to

1. sleep
2. enjoy
3. dinner
4. none

The products are formed in combustion

1. Carbon dioxide and water
2. Oxygen and water
3. Carbon dioxide
4. Water

x^2 + x -2 =0?

1. x=-2, x=-1
2. x=-2, x=1
3. x=2, x=2
4. none

Synonym of eliminate?

1. ignore
2. admit
3. receive
4. accept

Isotope C12 abundance of about?

1. 98.93%
2. 99%
3. 100%
4. None

The SI is made up of how many basic units?

1. 7
2. 6
3. 19
4. 20