Test Mode Reading Mode Right = 0 Wrong = 0

B ইউনিট || খুলনা বিশ্ববিদ্যালয় || 2013

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while blue is Z, green is Y
While red is not X, blue is not Z
while green in not y, red is not X
None of the above
Bangla academy
Asiatic society of Bangladesh.
Mollik borthers
Onkur Prokashoni
Hydrogen chloride
Hydrogen iodide
Hydrogen bromide
Hydrogen fluoride
A colorless gas
Not be liquefied at room emperature
Heavier than air
Not soluble in water
Metalloid
Alkaline metals
Heavy metals
Alkaline earth metals
Will rise in the tube
Will get depressed in the tube
Will rise -up to 10 cm in the tube and will over flow
Will neither rise nor fall in the tube.
Its velocity and acceleration are zero
Its velocity is zero and acceleration is 9.8 m/s2
Its velocity is 9.8 m/s and acceleration is zero
Its velocity is 9.8 m/s and acceleration is 9.8m/s2
pH=7 means a mixture is neutral
pH<7 means a mixture is basic
pH> 7 means -a mixture is basic
None of these
Melting point
Freezing point
Standard temperature
None of these
The light's wave length, changes
The light's frequency changes
The light's speed changes
Both A and C