1
KCET 2022
MCQ (Single Correct Answer)
+1
-0

Which property of $$\mathrm{CO}_2$$ makes it biologically and geo-chemically important?

A
Its colourless and odourless nature
B
Its low solubility in water
C
Its high compressibility
D
Its acidic nature
2
KCET 2022
MCQ (Single Correct Answer)
+1
-0

The volume of $$2.8 \mathrm{~g}$$ of $$\mathrm{CO}$$ at $$27^{\circ} \mathrm{C}$$ and 0.821 atm pressure is ($$R=0.08210 \text { L. atm K} \mathrm{~mol}^{-1}$$)

A
1.5 litres
B
3 litres
C
30 litres
D
0.3 litres
3
KCET 2021
MCQ (Single Correct Answer)
+1
-0

When the absolute temperature of ideal gas is doubled and pressure is halved, the volume of gas

A
will be half of original volume
B
will be 4 times the original volume
C
will be 2 times the original volume
D
will be 1/4th times the original volume
KCET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12