The pH of blood is : from Chemistry NEET Year 2003 Free Solved P

Subject

Chemistry

Class

NEET Class 12

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

1.

In an isochoric process, the increase in internal energy is equal to:

  • the sum of heat absorbed and work done

  • the work done

  • heat absorbed

  • heat evolved


2.

75 c.c. of N/5 H2SO4, 10 c.c. of N/2 HCl and 30 c.c. of N/10 HNO3 are mixed together. The strength of the resulting acid mixture is:

  • 0.1N

  • 0.2N

  • 0.3N

  • 0.4N


3.

Among the following compounds which is planar in shape is

  • acetylene

  • benzene

  • isobutene

  • methane


4.

Which will have maximum ionization energy?

  • Na

  • Mg

  • K

  • Bi


Advertisement
5.

Heat of a reaction at constant pressure is equal to:

  • HP - HR

  • HP + HR

  • HP × HR

  • HPHR


6.

One gram of mass is equal to :

  • 9 x 1020 ergs

  • 7 x 1015 ergs

  • 5 x 1010 ergs

  • 3 x 105 ergs


7.

Vapour density of a volatile substance is 4 (CH4 = 1). Its molecular weight would be:

  • 2

  • 8

  • 64

  • 128


8.

Which of the following ions is paramagnetic?

  • Cu++

  • Zn++

  • Ni++

  • Both 'a' and 'c'


Advertisement
Advertisement

9.

The pH of blood is :

  • greater than 10

  • less than 6

  • greater than 7 and less than 8

  • greater than 8 and less than 9


C.

greater than 7 and less than 8

Human blood pH is 7.4. Therefore, option c is correct.


Advertisement
10.

If Kb of HCN is 4.0 × 10-10, then the pH of 2.5 × 10-1 molar aqueous HCN is

  • 2.0

  • 4.7

  • 5.0

  • 2 x 10-5


Advertisement